Abberton, Evelyn & Fourcin, Adrian. 1978. Electrolaryngography. In Ball, Martin J. & Code, Chris (eds.), Instrumental clinical phonetics, 119–148. London: Whurr.
Abercombie, David. 1967. Elements of general phonetics. Edinburgh: Edinburgh University Press.
Ball, Martin J., Esling, John H. & Dickson, B. Craig. 1995. The VoQS system for the transcription of voice quality. Journal of the International Phonetic Association 25 (2), 71–80.
Beck, Janet Mackenzie. 1988. Organic variation and voice quality. Ph.D. dissertation, University of Edinburgh.
Beck, Janet Mackenzie. 2005. Perceptual analysis of voice quality: the place of Vocal Profile Analysis. In Hardcastle & Beck (eds.), 285–322.
Beck, Janet Mackenzie. 2007. Vocal profile analysis scheme: A user's manual. Edinburgh: Queen Margaret University College–QMUC, Speech Science Research Centre.
Bele, Irene V. 2007. Dimensionality in Voice Quality. Journal of Voice 21 (3), 257–272.
Bell, Alexander M. 1867. Visible speech: The science of universal alphabetics. London: Simpkin, Marshall & Company.
Carding, Paul, Carlson, Eva, Epstein, Ruth, Mathieson, Lesley & Shewell, Christina. 2001. Re: Evaluation of voice quality; Letters to Editor. International Journal of Language and Communication Disorders 36, 127–143.
Catford, J. C. 1977. Fundamental problems in phonetics. Edinburgh: Edinburgh University Press.
Coadou, Marion & Rougab, Abderrazak. 2007. Voice quality and variation in English. Proceedings of 16th International Congress of Phonetic Sciences (ICPhS XVI), Saarbrücken, Germany, pp. 2077–2080.
Cohen, Jacob. 1960. A coefficient of agreement for nominal scales. Educational and Psychological Measurement 20 (1), 37–46.
Curtin, François & Schulz, Pierre. 1998. Multiple correlations and Bonferroni's correction. Biological Psychiatry 44 (8), 775–777.
Dejonckere, Philippe H. & Lebacq, Jean. 1983. An analysis of the diplophonia phenomenon. Speech Communication 2 (1), 47–56.
Dellwo, Volker, Leemann, Adrian & Kolly, Marie-José. 2015. Rhythmic variability between speakers: Articulatory, prosodic, and linguistic factors. The Journal of the Acoustical Society of America 137 (3), 1513–1528.
Eckert, Hartwig & Laver, John. 1994. Menschen und Ihre Stimmen. Weinheim: Beltz Psychologie Verlags Union.
Eskenazi, Laurent, Childers, Donald G. & Hicks, Douglas M.. 1990. Acoustic correlates of vocal quality. Journal of Speech, Language, and Hearing Research 33 (2), 298–306.
Esling, John H. 1978. Voice quality in Edinburgh: A sociolinguistic and phonetic study. Ph.D. dissertation, University of Edinburgh.
Esling, John H. & Harris, Jimmy G.. 2005. States of the glottis: An articulatory phonetic model based on laryngoscopic observations. In Hardcastle & Beck (eds.), 347–383.
Evans, James D. 1996. Straightforward statistics for the behavioral sciences. Pacific Grove, CA: Brooks-Cole.
Fleiss, Joseph L. 1971. Measuring nominal scale agreement among many raters. Psychological Bulletin 76 (5), 378–382.
Regulator, Forensic Science. 2016a. Codes of practice and conduct for forensic science providers and practitioners in the Criminal Justice System, Issue 3. Birmingham: Forensic Science Regulator Publications.
Forensic Science Regulator. 2016b. Codes of practice and conduct for forensic science providers and practitioners in the Criminal Justice System, Appendix: Speech and Audio Forensic Services, FSR-C-134, Issue 1. Birmingham: Forensic Science Regulator Publications.
Foulkes, Paul & Docherty, Gerard J.. 2000. Another chapter in the story of /r/: ‘Labiodental’ variants in British English. Journal of Sociolinguistics 4, 30–59.
Foulkes, Paul & French, Peter. 2012. Forensic speaker comparison: A linguistic-acoustic perspective. In Solan, Lawrence & Tiersma, Peter (eds.), The Oxford handbook of language and law, 557–572. Oxford: Oxford University Press.
Freelon, Deen. 2010. ReCal: Intercoder reliability calculation as a web service. International Journal of Internet Science 5 (1), 20–33.
French, Peter, Foulkes, Paul, Harrison, Philip, Hughes, Vincent, Segundo, Eugenia San & Stevens, Louisa. 2015. The vocal tract as a biometric: Output measures, interrelationships, and efficacy. Proceedings of the 18th International Congress of Phonetic Sciences (ICPhS XVIII), Glasgow.
French, Peter & Stevens, Louisa. 2013. Forensic speech science. In Jones, Mark J. & Knight, Rachael-Anne (eds.), Bloomsbury companion to phonetics, 183–197. London: Continuum.
Gil, Juana & Segundo, Eugenia San. 2013. La cualidad de voz en fonética judicial [Voice quality in Forensic Phonetics]. In Garayzábal, Elena & Reigosa, Mercedes (eds.), Lingüística forense. La lingüística en el ámbito legal y policial [Forensic Linguistics: Linguistics in legal and criminal contexts], 154–199, Madrid: Euphonía Ediciones.
Hammarberg, Britta. 2000. Voice research and clinical needs. Folia Phoniatrica et Logopaedica 52, 93–102.
Hanson, Helen M. 1997. Glottal characteristics of female speakers: Acoustic correlates. The Journal of the Acoustical Society of America. 101 (1), 466–481.
Hardcastle, William J. & Beck, Janet Mackenzie (eds.). 2005. A figure of speech: A Festschrift for John Laver. London & Mahwah, NJ: Laurence Erlbaum.
Harmegnies, Bernard & Landercy, Albert. 1988. Intra-speaker variability of the long term speech spectrum. Speech Communication 7 (1), 81–86.
Hirano, Minoru. 1981. Clinical examination of voice. Vienna & New York: Springer.
Hirano, Minoru, Koike, Yasuo & Leden, Hans Von. 1968. Maximum phonation time and air usage during phonation. Folia Phoniatrica et Logopaedica 20 (4), 185–201.
Honda, Kiyoshi, Kitamura, Tatsuya, Takemoto, Hironori, Adachi, Seiji, Mokhtari, Parham, Takano, Sayoko, Nota, Yukiko, Hirata, Hiroyuki, Fujimoto, Ichiro, Shimada, Yasuhiro, Masaki, Shinobu, Fujita, Satoru & Dang, Jianwu. 2010. Visualisation of hypopharyngeal cavities and vocal-tract acoustic modelling. Computer Methods in Biomechanics and Biomedical Engineering 13 (4), 443–453.
Honikman, Beatrice. 1964. Articulatory settings. In Abercrombie, David, Fry, Dennis Butler, MacCarthy, Peter, Scott, Norman Carson & Trimm, John L. M. (eds.), In honour of Daniel Jones. London: Longmans.
Hughes, Vincent, Harrison, Philip, Foulkes, Paul, French, Peter, Kavanagh, Colleen & Segundo, Eugenia San. 2017. Mapping across feature spaces in forensic voice comparison: The contribution of auditory-based voice quality to (semi-)automatic system testing. Interspeech, Stockholm, 3892–3896.
Keating, Patricia & Garellek, Marc. 2015. Acoustic analysis of creaky voice. Presented at LSA Annual Meeting, Portland, OR.
Keller, Eric. 2004. The analysis of voice quality in speech processing. Tutorial at Research Workshop Nonlinear Speech Processing: Algorithms and Analysis, 12–17 September, Vietri, Italia.
Kempster, Gail B., Gerratt, Bruce R., Abbott, Katherine V., Barkmeier-Kraemer, Julie & Hillman, Robert E.. 2009. Consensus auditory-perceptual evaluation of voice: Development of a standardized clinical protocol. American Journal of Speech-Language Pathology 18 (2), 124–132.
Kent, Ray D. 1996. Hearing and believing: Some limits to the auditory-perceptual assessment of speech and voice disorders. American Journal of Speech-Language Pathology 5 (3), 7–23.
Kitzing, Peter. 1982. Photo- and electroglottographical recording of the laryngeal vibratory pattern during different registers. Folia Phoniatrica 34, 234–241.
Klatt, Dennis H. & Klatt, Laura C.. 1990. Analysis, synthesis, and perception of voice quality variations among female and male talkers. The Journal of the Acoustical Society of America 87 (2), 820–857.
Klug, Katharina. 2017. Refining the Vocal Profile Analysis scheme (VPA) for forensic purposes. Poster presented at the International Association of Forensic Phonetics and Acoustics (IAFPA) Conference, Split, Croatia, 9–12 July 2017.
Kreiman, Jody & Gerratt, Bruce R.. 1998. Validity of rating scale measures of voice quality. The Journal of the Acoustical Society of America 104 (3), 1598–1608.
Kreiman, Jody & Gerratt, Bruce R.. 2010. Perceptual assessment of voice quality: Past, present, and future. SIG 3 Perspectives on Voice and Voice Disorders 20 (2), 62–67.
Kreiman, Jody, Gerratt, Bruce R. & Ito, Mika. 2007. When and why listeners disagree in voice quality assessment tasks. The Journal of the Acoustical Society of America 122 (4), 2354–2364.
Kreiman, Jody, Gerratt, Bruce R., Kempster, Gail B., Erman, Andrew & Berke, Gerald S.. 1993. Perceptual evaluation of voice quality: Review, tutorial, and a framework for future research. Journal of Speech, Language, and Hearing Research 36 (1), 21–40.
Kreiman, Jody & Diana Sidtis, D. 2011. Foundations of voice studies: Interdisciplinary approaches to voice production and perception. Boston, MA: Wiley-Blackwell.
Ladefoged, Peter. 1971. Preliminaries to linguistic phonetics. Chicago, IL: University of Chicago Press.
Ladefoged, Peter & Maddieson, Ian. 1996. The sounds of the world's languages. Malden, MA: Blackwell.
Landis, J. Richard & Koch, Gary G.. 1977. An application of hierarchical kappa-type statistics in the assessment of majority agreement among multiple observers. Biometrics 33 (2), 363–374.
Laver, John. 1975. Individual features in voice quality. Ph.D. dissertation, University of Edinburgh.
Laver, John. 1980. The phonetic description of voice quality. Cambridge: Cambridge University Press.
Laver, John. 1991. The gift of speech: Papers in the analysis of speech and voice. Edinburgh: Edinburgh University Press.
Laver, John. 1994. Principles of phonetics. Cambridge: Cambridge University Press.
Laver, John. 2000. Phonetic evaluation of voice quality. In Kent, Raymond D. & Ball, Martin J. (eds.), Voice quality measurement, 37–48. San Diego, CA: Singular Publications.
Laver, John & Hanson, Robert. 1981. Describing the normal voice. In Darby, John K. (ed.), Speech evaluation in psychiatry, 51–78. New York: Grune and Stratton.
Laver, John, Wirz, Sheila, Beck, Janet Mackenzie & Hiller, Steven. 1981. A perceptual protocol for the analysis of vocal profiles. Edinburgh University Department of Linguistics Work in Progress 14, 139–155.
Leemann, Adrian, Kolly, Marie-José & Dellwo, Volker. 2014. Speaker-individuality in suprasegmental temporal features: Implications for forensic voice comparison, Forensic Science International 238, 59–67.
Löfqvist, Anders. 1986. The long-time-average spectrum as a tool in voice research. Journal of Phonetics 14, 471–475.
Ma, Estella P. M. & Yu, Edwin M. L.. 2005. Multiparametric evaluation of dysphonic severit. Journal of Voice 20 (3), 380–390.
Mackenzie, Kenneth, Deary, Ian J., Sellars, Cameron & Wilson, Janet A.. 1998. Patient reported benefit of the efficacy of speech therapy in dysphonia. Clinical Otolaryngology & Allied Sciences 23 (3), 284–285.
Maryn, Youri, Roy, Nelson, De Bodt, Marc, Van Cauwenberge, Paul & Corthals, Paul. 2009. Acoustic measurement of overall voice quality: A meta-analysis. The Journal of the Acoustical Society of America 126 (5), 2619–2634.
Michel, John F. 1968. Fundamental frequency investigation of vocal fry and harshness. Journal of Speech and Hearing Research 11 (3), 590–594.
Moisik, Scott. 2013. The epilarynx in speech. Ph.D. dissertation, University of Victoria, Canada.
Multon, Karen D. 2010. Interrater reliability. In Salking, Neil J. (ed.), Encyclopedia of research design, vol. 2, 626–628. Thousand Oaks, CA: SAGE.
Nolan, Francis. 2005. Forensic speaker identification and the phonetic description of voice quality. In Hardcastle & Beck (eds.), 385–411.
Nolan, Francis, McDougall, Kirsty, De Jong, Gea & Hudson, Toby. 2009. The DyViS database: Style-controlled recordings of 100 homogeneous speakers for forensic phonetic research. International Journal of Speech, Language & the Law 16 (1), 31–57.
Powers, David M. 2012. The problem with kappa. Proceedings of the 13th Conference of the European Chapter of the Association for Computational Linguistics, 345–355. Association for Computational Linguistics.
Rose, Phil. 2006. Accounting for correlation in linguistic-acoustic likelihood ratio-based forensic speaker discrimination. Proceedings of Odyssey Speaker and Language Recognition Workshop, Puerto Rico, 1–18.
San Segundo, Eugenia, Foulkes, Paul, French, Peter, Harrison, Philip & Hughes, Vincent. 2016. Voice quality analysis in forensic voice comparison: Developing the Vocal Profile Analysis scheme. Communication presented at the International Association of Forensic Phonetics and Acoustics (IAFPA) conference, York, 24–27 July 2016.
San Segundo, Eugenia, Foulkes, Paul, French, Peter, Harrison, Philip, Hughes, Vincent & Kavanagh, Colleen. 2018. Cluster analysis of voice quality ratings: Identifying groups of perceptually similar speakers. Proceedings of Phonetics and Phonology in the German-speaking Countries (P&P13), 173–176. Berlin: AG Elektronisches Publizieren.
San Segundo, Eugenia, Foulkes, Paul & Hughes, Vincent. 2016. Holistic perception of voice quality matters more than L1 when judging speaker similarity in short stimuli. Proceedings of the 16th Australasian Conference on Speech Science and Technology (ASSTA), University of Western Sydney, Australia, 309–312.
San Segundo, Eugenia & Mompeán, José A.. 2017. A simplified Vocal Profile Analysis Protocol for the assessment of voice quality and speaker similarity. Journal of Voice 31 (5), 644.e11–644.e27.
San Segundo, Eugenia, Tsanas, Athanasios & Gómez-Vilda, Pedro. 2017. Euclidean distances as measures of speaker dissimilarity including identical twin pairs: A forensic investigation using source and filter voice characteristics. Forensic Science International 270, 25–38.
Scherer, Klaus R. 1979. Personality markers in speech. In Scherer, Klaus & Giles, Howard. (eds.), Social markers in speech, 147–209. Cambridge: Cambridge University Press.
Scott, Sheila & Caird, Fi. 1983. Speech therapy for Parkinson's disease. Journal of Neurology, Neurosurgery & Psychiatry 46 (2), 140–144.
Sellars, Cameron, Stanton, A. E., McConnachie, Alex, Dunnet, Catherine P., Chapman, L. M., Bucknall, C. E. & Mackenzie, Kenneth. 2009. Reliability of perceptions of voice quality: Evidence from a problem asthma clinic population. The Journal of Laryngology & Otology 123 (7), 755–763.
Stemler, Steven E. 2004. A comparison of consensus, consistency, and measurement approaches to estimating interrater reliability. Practical Assessment, Research & Evaluation 9 (4), 1–19.
Stevens, Louisa & French, Peter. 2012. Voice quality in studio quality and telephone transmitted recordings. Presented at British Association of Academic Phoneticians (BAAP) Conference, Leeds, March 2012.
Stuart-Smith, Jane. 1999. Glasgow: Accent and voice quality. In Foulkes, Paul & Docherty, Gerard J. (eds.), Urban voices: Accent studies in the British Isles, 203–222. London: Arnold.
Trask, Robert L. 1996. A dictionary of phonetics and phonology. London: Routledge.
Uebersax, John S. 1987. Diversity of decision-making models and the measurement of inter-rater agreement. Psychological Bulletin 101 (1), 140–146.
Webb, A. L., Carding, Paul, Deary, Ian J., Mackenzie, Kenneth, Steen N, Nick & Wilson, Janet A.. 2004. The reliability of three perceptual evaluation scales for dysphonia. European Archives of Otorhinolaryngology 261, 429–434.
Wells, John C. 1982. Accents of English. Cambridge: Cambridge University Press.
Wilson, D. Kenneth. 1987. Voice problems of children. Baltimore, MA: Williams & Wilkins.
Wirz, Sheila & Beck, Janet Mackenzie. 1995. Assessment of voice quality: The vocal profile analysis scheme. In Wirz, Sheila (ed.), Perceptual approaches to communication disorders, 39–55. London: Whurr.
Wormald, Jessica. 2016. Regional variation in Panjabi English. Ph.D. dissertation, University of York.