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Kawai, Misako; Sekine-Hayakawa, Yuki; Okiyama, Atsushi; Ninomiya, Yuzo (2012). "Gustatory sensation of L- and D-amino acids in humans". Amino Acids. 43 (6): 2349–2358. doi:10.1007/s00726-012-1315-x. ISSN0939-4451. PMID22588481.
Schiffman, S; Sennewald, K; Gagnon, J (1981). "Comparison of taste qualities and thresholds of D- and L-amino acids". Physiology & Behavior. 27 (1): 51–59. doi:10.1016/0031-9384(81)90298-5. PMID7267802.
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Ball, P.; Woodward, D.; Beard, T.; Shoobridge, A.; Ferrier, M. (Jun 2002). "Calcium diglutamate improves taste characteristics of lower-salt soup". European Journal of Clinical Nutrition (Free full text). 56 (6): 519–523. doi:10.1038/sj.ejcn.1601343. ISSN0954-3007. PMID12032651.
Kawai, Misako; Sekine-Hayakawa, Yuki; Okiyama, Atsushi; Ninomiya, Yuzo (2012). "Gustatory sensation of L- and D-amino acids in humans". Amino Acids. 43 (6): 2349–2358. doi:10.1007/s00726-012-1315-x. ISSN0939-4451. PMID22588481.
Schiffman, S; Sennewald, K; Gagnon, J (1981). "Comparison of taste qualities and thresholds of D- and L-amino acids". Physiology & Behavior. 27 (1): 51–59. doi:10.1016/0031-9384(81)90298-5. PMID7267802.