ASTM D422 (2007) Standard Test Method for Particle-Size Analysis of Soils. ASTM International, West Conshohocken, PA, USA.
ASTM D854 (2014) Standard Test Methods for Specific Gravity of Soil Solids by Water Pycnometer. ASTM International, West Conshohocken, PA, USA.
ASTM D2216 (2010) Standard Test Methods for Laboratory Determination of Water (Moisture) Content of Soil and Rock by Mass. ASTM International, West Conshohocken, PA, USA.
ASTM D4318 (2017) Standard Test Methods for Liquid Limit, Plastic Limit, and Plasticity Index of Soils. ASTM International, West Conshohocken, PA, USA.
Beringen, F.L., Kolk, H.J. & Windle, D. (1982) Cone penetration and laboratory testing in marine calcareous sediments. Pp. 179–209 in: Proceedings of the Symposium on Geotechnical Properties, Behavior, and Performance of Calcareous Soils. ASTM STP 77 (Demars, K.R. & Chaney, R.C., editors). American Society for Testing and Materials, Philadelphia, PA, USA.
Ceccarelli, L. (2017) Production and trade in central Italy in the roman period: the amphora workshop of Montelabate in Umbria. Papers of the British School at Rome, 85, 109–141.
Ceccarelli, L., Rossetti, I., Primavesi, L. & Stoddart, S. (2016) Non-destructive method for the identification of ceramic production by portable X-rays fluorescence (pXRF). A case study of amphorae manufacture in central Italy. Journal of Archaeological Science: Reports, 10, 253–262.
Comodi, P., Nazzareni, S., Perugini, D. & Bergamini, M. (2006) Technology and provenance of roman ceramics from Scoppieto, Italy: a mineralogical and petrological study. Periodico di Mineralogia, 75, 95–112.
De Bonis, A., Cultrone, G., Grifa, C., Langella, A. & Morra, V. (2014) Clays from the Bay of Naples (Italy): new insight on ancient and traditional ceramics. Journal of the European Ceramic Society, 34, 3229–3244.
De Bonis, A., Cultrone, G., Grifa, C., Langella, A., Leone, A.P., Mercurio, M. & Morra, V. (2017) Different shades of red: the complexity of mineralogical and physicochemical factors influencing the colour of ceramics. Ceramics International, 43, 8065–8074.
Dondi, M., Ercolani, G., Fabbri, B. & Marsigli, M. (1998) An approach to the chemistry of pyroxenes formed during the firing of Ca-rich silicate ceramics. Clay Minerals, 33, 443–452.
El Ouahabi, M., Daoudi, L., Hatert, F. & Fagel, N. (2015) Modified mineral phases during clay ceramic firing. Clays and Clay Minerals, 63, 404–413.
Eramo, G. & Maggetti, M. (2013) Pottery kiln and drying oven from Aventicum (2nd century AD, Ct. Vaud, Switzerland): raw materials and temperature distribution. Applied Clay Science, 82, 16–23.
Fabbri, B., Gualtieri, S. & Shoval, S. (2014) The presence of calcite in archeological ceramics. Journal of the European Ceramic Society, 34, 1899–1911.
Hunt, A.M.W. & Speakman, R.J. (2015) Portable XRF analysis of archaeological sediments and ceramics. Journal of Archaeological Science, 53, 626–638.
Ihli, J., Wong, W.C., Noel, E.H., Kim, Y.Y., Kulak, A.N., Christenson, H.K., Duer, M.J. & Meldrum, F.C. (2014) Dehydration and crystallization of amorphous calcium carbonate in solution and in air. Nature Communications, 5, 3169.
Klug, H.P. & Leroy, E.A. (1974) X-Ray Diffraction Procedures for Polycrystalline and Amorphous Materials, 2nd Edition. John Wiley and Sons, Hoboken, NJ, USA.
Larson, A.C. & von Dreele, R.B. (1994) General Structure Analysis System (GSAS). Los Alamos National Laboratory Report LAUR, 86–748.
Li, X.-G., Lv, Y., Ma, B.-G., Wang, W.-Q. & Jian, S.-W. (2017) Decomposition kinetic characteristics of calcium carbonate containing organic acids by TGA. Arabian Journal of Chemistry, 10, S2534–S2538.
Maritan, L., Nodari, L., Mazzoli, C., Milano, A. & Russo, U. (2006) Influence of firing conditions on ceramic products: experimental study on clay rich in organic matter. Applied Clay Science, 31, 1–15.
Mitchel, J. & Soga, K. (2005) Fundamentals of Soil Behavior, 3rd Edition. John Wiley & Sons, Hoboken, NJ, USA.
Panella, C. (1989) Le anfore italiche del II secolo d.C. Pp. 139–178 in: Amphores Romaines et Histoire Économique: Dix Ans de Recherche. Actes, du Colloque, de Sienne (22–24 Mai 1986). École Française de Rome, Rome, Italy.
Rao, A.S., Phanikumar, B.R. & Sharma, R.S. (2004) Prediction of swelling characteristics of remoulded and compacted expansive soils using free swell index. Quarterly Journal of Engineering Geology and Hydrogeology, 37, 217–226.
Rathossi, C. & Pontikes, Y. (2010a) Effect of firing temperature and atmosphere on ceramics made of NW Peloponnese clay sediments. Part I: Reaction paths, crystalline phases, microstructure and colour. Journal of the European Ceramic Society, 30, 1841–1851.
Rathossi, C. & Pontikes, Y. (2010b) Effect of firing temperature and atmosphere on ceramics made of NW Peloponnese clay sediments: Part II. Chemistry of pyrometamorphic minerals and comparison with ancient ceramics. Journal of the European Ceramic Society, 30, 1853–1866.
Rodriguez-Blanco, J.D., Shaw, S. & Benning, L.G. (2011) The kinetics and mechanisms of amorphous calcium carbonate (ACC) crystallization to calcite, via vaterite. Nanoscale, 3, 265–271.
Rodríguez, C., Bermúdez Coronel-Prats, R., Barone, G., Cultrone, G., Mazzoleni, P. & Tanasi, D. (2015) Petrographic and chemical characterization of Bronze Age pottery from the settlement of Mount San Paolillo (Catania, Italy). Rendiconti Lincei, 26, 485–497.
Rowe, R.K. (2012) Geotechnical and Geoenvironmental Engineering Handbook. Springer Science & Business Media, Berlin, Germany.
Skempton, A.W. (1953) The colloidal ‘activity’ of clays. Pp. 57–61 in: Proceedings of the third International Conference on Soil Mechanics and Foundation Engineering, Organizing Committee, Zurich, Switzerland.
Stoddart, S., Barone, P.M., Bennett, J., Ceccarelli, L., Cifani, G., Clackson, J., della Giovampaola, I., Ferrara, C., Fulminante, F., Licence, T., Malone, C., Matacchioni, L., Mullen, A., Nomi, F., Pettinelli, E., Redhouse, D. & Whitehead, N. (2012) Opening the frontier: the Gubbio–Perugia frontier in the course of history. Papers of the British School at Rome, 80, 257–294.
Vagenas, N. (2003) Quantitative analysis of synthetic calcium carbonate polymorphs using FT-IR spectroscopy. Talanta, 59, 831–836.
Whitehead, N. (1994) The Roman countryside. Pp. 188–203 in: Territory, Time and State. The Archaeological Development of the Gubbio Basin (Stoddart, S. & Malone, C., editors). Cambridge University Press, Cambridge, UK.
Zampori, L., Dotelli, G., Gallo Stampino, P., Cristiani, C., Zorzi, F. & Finocchio, E. (2012) Thermal characterization of a montmorillonite, modified with polyethylene-glycols (PEG1500 and PEG4000), by in situ HT-XRD and FT IR: formation of a high-temperature phase. Applied Clay Science, 59–60, 140–147.