Fersht, A.R.; Requena, Y. (1971). "Mechanism of the -Chymotrypsin-Catalyzed Hydrolysis of Amides. pH Dependence of kc and Km". J. Am. Chem. Soc. 93 (25): 7079–87. doi:10.1021/ja00754a066. PMID5133099.
Zeeberg, B.; Caswell, M.; Caplow, M. (1973). "Concerning a reported change in rate-determining step in chymotrypsin catalysis". J. Am. Chem. Soc. 95 (8): 2734–5. doi:10.1021/ja00789a081. PMID4694533.
Fersht, A.R.; Requena, Y. (1971). "Mechanism of the -Chymotrypsin-Catalyzed Hydrolysis of Amides. pH Dependence of kc and Km". J. Am. Chem. Soc. 93 (25): 7079–87. doi:10.1021/ja00754a066. PMID5133099.
Zeeberg, B.; Caswell, M.; Caplow, M. (1973). "Concerning a reported change in rate-determining step in chymotrypsin catalysis". J. Am. Chem. Soc. 95 (8): 2734–5. doi:10.1021/ja00789a081. PMID4694533.