Adank, P., van Hout, R., & Smits, R. (2004). An acoustic description of the vowels of Northern and Southern Standard Dutch. Journal of the Acoustical Society of America, 116, 1729–1738.
Best, C. T., & Tyler, M. D. (2007). Non-native and second-language speech perception: commonalities and complementarities. In Bohn, O.-S. & Munro, M. (eds.), Language experience in second-language speech learning: In honor of James Emil Flege, pp. 13–34. Amsterdam: John Benjamins.
Boersma, P., & Weenink, D. (2010). PRAAT: Doing phonetics by computer (version 5.1.31). Institute of Phonetic Sciences, University of Amsterdam, http://www.fon.hum.uva.nl/praat (retrieved April 5, 2010).
Booij, G. E. (1995). The phonology of Dutch. Oxford: Oxford University Press.
Bullock, B. E., & Gerfen, C. (2004a). Phonological convergence in a contracting language variety. Bilingualism: Language and Cognition, 7, 95–104.
Bullock, B. E., & Gerfen, C. (2004b). Frenchville French: A case study in phonological attrition. International Journal of Bilingualism, 8, 303–320.
Bullock, B. E., & Gerfen, C. (2005). The preservation of schwa in the converging phonological system of Frenchville (PA) French. Bilingualism: Language and Cognition, 8, 117–130.
Carey, M. (2002). An L1-specific CALL pedagogy for the instruction of pronunciation with Korean learners of English. Ph.D. dissertation, Macquarie University.
Chang, C. B. (2010). First language phonetic drift during second language acquisition. Ph.D. dissertation, University of California, Berkeley.
Chang, C. B. (2011). Systemic drift of L1 vowels in novice L2 learners. In Lee, W.-S. & Zee, E. (eds.), Proceedings of the 17th International Congress of Phonetic Sciences (ICPhS XVII), pp. 428–431. Hong Kong: City University of Hong Kong.
Cho, T., & Ladefoged, P. (1999). Variation and universals in VOT: Evidence from 18 languages. Journal of Phonetics, 27, 207–229.
Collins, B., & Mees, I. M. (2003). The phonetics of English and Dutch. Leiden: Brill.
de Leeuw, E. (2009). When your native language sounds foreign: A phonetic investigation into first language attrition. Ph.D. dissertation, Queen Margaret University, Edinburgh.
de Leeuw, E., Mennen, I., & Scobbie, J. M. (in press). Singing a different tune in your native language: First language attrition of prosody. International Journal of Bilingualism, doi:10.1177/1367006911405576. Sage Publications, published online on June 7, 2011.
de Leeuw, E., Schmid, M., & Mennen, I. (2010). The effects of contact on native language pronunciation in an L2 migrant context. Bilingualism: Language and Cognition, 13, 33–40.
Deterding, D. H. (1997). The formants of monophthong vowels in Standard Southern British English pronunciation. Journal of the International Phonetic Association, 27, 47–55.
Dmitrieva, O., Jongman, A., & Sereno, J. (2010). Phonological neutralization by native and non-native speakers: The case of Russian final devoicing. Journal of Phonetics, 38, 483–492.
Docherty, G. J. (1992). The timing of voicing in British English obstruents. Berlin & New York: Foris.
Escudero, P. (2005). Linguistic perception and second language acquisition: Explaining the attainment of optimal phonological categorization (LOT Dissertation Series 113). Utrecht: LOT.
Fitch, W. T., & Giedd, J. (1999). Morphology and development of the human vocal tract: A study using magnetic resonance imaging. Journal of the Acoustical Society of America, 106, 1511–1522.
Flege, J. E. (1987). The production of ‘new’ and ‘similar’ phones in a foreign language: Evidence for the effect of equivalence classification. Journal of Phonetics, 15, 47–65.
Flege, J. E. (1995). Second-language speech learning: Theory, findings and problems. In Strange, W. (ed.), Speech perception and linguistic experience: Issues in cross-language research, pp. 233–277. Timonium, MD: York Press.
Flege, J. E. (2002). Interactions between the native and second-language phonetic systems. In Burmeister, P., Piske, T. & Rohde, A. (eds.), An integrated view of language development: Papers in honor of Henning Wode, pp. 217–243. Trier: WVT.
Flege, J. E., & Eefting, W. (1987). Cross-language switching in stop consonant perception and production by Dutch speakers of English. Speech Communication, 6, 185–202.
Flege, J. E., Schirru, C., & MacKay, I. R. A. (2003). Interaction between native and second-language phonetic subsystems. Speech Communication, 40, 467–491.
Goldstein, E. B. (2010). Sensation and perception (8th edn.). Belmont, CA: Wadsworth.
Grosjean, F. (1989). Neurolinguists beware! The bilingual is not two monolinguals in one person. Brain and Language, 36, 3–15.
Grosjean, F. (2001). The bilingual's language modes. In Nicol, J. (ed.), One mind, two languages: Bilingual language processing, pp. 1–22. Oxford: Blackwell.
Guion, S. G. (2003). The vowel systems of Quichua–Spanish bilinguals: Age of acquisition effects on the mutual influence of the first and second languages. Phonetica, 60, 98–128.
Gussenhoven, C. (1999). Illustrations of the IPA: Dutch. In IPA, Handbook of the International Phonetic Association, pp. 74–77. Cambridge: Cambridge University Press.
Harrington, J. (2006). An acoustic analysis of ‘happy-tensing’ in the Queen's Christmas broadcasts. Journal of Phonetics, 34, 439–457.
Harrington, J., Palethorpe, S., & Watson, C. (2000a). Does the Queen speak the Queen's English? Nature, 408, 927–928.
Harrington, J., Palethorpe, S., & Watson, C. (2000b). Monophthongal vowel changes in Received Pronunciation: An acoustic analysis of the Queen's Christmas broadcasts. Journal of the International Phonetic Association, 30, 63–78.
Hawkins, S., & Midgley, J. (2005). Formant frequencies of RP monophthongs in four age groups of speakers. Journal of the International Phonetic Association, 35, 183–199.
Hopp, H., & Schmid, M. (in press). Perceived foreign accent in L1 attrition and L2 acquisition: The impact of age of acquisition and bilingualism. Applied Psycholinguistics, doi:10.1017/S0142716411000737. Cambridge University Press, published online on December 21, 2011.
Jansen, W. (2004). Laryngeal contrast and phonetic voicing: A laboratory phonology approach to English, Hungarian and Dutch. Ph.D. dissertation, University of Groningen.
Köpke, B., & Schmid, M. (2004). Language attrition: The next phase. In Schmid, M., Köpke, B., Keijzer, M. & Weilemar, L. (eds.), First language attrition: Interdisciplinary perspectives on methodological issues, pp. 1–43. Amsterdam: John Benjamins.
Lado, R. (1957). Linguistics across cultures. Ann Arbor, MI: University of Michigan Press.
Lindblom, B. (1986). Phonetic universals in vowel systems. In Ohala, J. J. & Jaeger, J. J. (eds.), Experimental phonology, pp. 13–44. Orlando, FL: Academic Press.
Lindblom, B. (1998). Systemic constraints and adaptive change in the formation of sound structures. In Hurford, J. R., Studdert-Kennedy, M. & Knight, C. (eds.), Approaches to the evolution of language: Social and cognitive bases, pp. 242–264. Cambridge: Cambridge University Press.
Lisker, L., & Abramson, A. S. (1964). A cross-language study of voicing in initial stops: Acoustic measurements. Word, 20, 384–422.
Loakes, D. (2006). A forensic phonetic investigation into the speech patterns of identical and non-identical twins. Ph.D. dissertation, University of Melbourne.
Major, R. C. (1992). Losing English as a first language. The Modern Language Journal, 76, 190–208.
Mayr, R. (2005). The perception and production of German monophthongs by British learners of German. Ph.D. dissertation, University of Sheffield.
Mayr, R., & Escudero, P. (2010). Explaining individual variation in L2 perception: Rounded vowels in English learners of German. Bilingualism: Language and Cognition, 13, 279–297.
Mennen, I. (2004). Bi-directional interference in the intonation of Dutch speakers of Greek. Journal of Phonetics, 32, 543–563.
Mennen, I., Mayr, R., & Price, S. (2011). L1 attrition of prosody: The case of bilingual monozygotic twin sisters. Ms., Bangor University & Cardiff Metropolitan University.
Nolan, F., & Oh, T. (1996). Identical twins, different voices. Forensic Linguistics, 3, 39–49.
Peng, S. (1993). Cross-language influence on the production of Mandarin /f/ and /x/ and Taiwanese /h/ by native speakers of Taiwanese Amoy. Phonetica, 50, 245–260.
Przybyla, B. D., Horii, Y., & Crawford, M. H. (1992). Vocal fundamental frequency in a twin sample: Looking for a genetic effect. Journal of Voice, 3, 261–266.
Roach, P. (2004). Illustrations of the IPA, British English: Received Pronunciation. Journal of the International Phonetic Association, 34, 239–245.
Sancier, M. L., & Fowler, C. A. (1997). Gestural drift in a bilingual speaker of Brazilian Portuguese and English. Journal of Phonetics, 35, 421–436.
Schmid, M. (2010). Languages at play: The relevance of L1 attrition to the study of bilingualism. Bilingualism: Language and Cognition, 13, 1–7.
Simon, E. (2009). Acquiring a new second-language contrast: An analysis of the English laryngeal system of native speakers of Dutch. Second Language Research, 25, 377–408.
Thompson, P. M., Cannon, T. D., Narr, K. L., van Erp, T., Poutanen, V., Huttunen, M., Lönnqvist, J., Standertskjöld-Nordenstam, C., Kaprio, J., Khaledy, M., Dail, R., Zoumalan, C. I., & Toga, A. W. (2001). Genetic influences on brain structure. Nature Neuroscience, 4, 1253–1258.
van Alphen, P. M. (2004). Perceptual relevance of prevoicing in Dutch. Ph.D. dissertation, Radboud University, Nijmegen.
van Dommelen, W. A. (1983). Some observations on assimilation in voicing in German and Dutch. In van den Broecke, M., van Heuven, V. & Zonneveld, W. (eds.), Studies for Antonie Cohen: Sound structures, pp. 47–56. Dordrecht: Foris.
Ventureyra, V. A. G., Pallier, C., & Yoo, H.-Y. (2004). The loss of first language phonetic perception in adopted Koreans. Journal of Neurolinguistics, 17, 79–91.
Whiteside, S. P., & Rixon, E. (2003). Speech characteristics of monozygotic twins and a same-sex sibling: An acoustic case study of coarticulation patterns in read speech. Phonetica, 60, 273–297.