Ferreira, Sergio H.; Diana C. Bartelt; Lewis J. Greene (June 1970). “Isolation of bradykinin-potentiating peptides from Bothrops jararaca venom”. Biochemistry9 (13): 2583–2593. doi:10.1021/bi00815a005. PMID4317874.
Ondetti, Miguel A.; Nina J. Wiliams; Emily F. Sabo; Josip Pluscec; Eugene R. Weaver; Octavian Kocy (October 1971). “Angiotensin-converting enzyme inhibitors from the venom of bothrops jararaca. Isolation, elucidation of structure, and synthesis”. Biochemistry10 (22): 4033–4039. doi:10.1021/bi00798a004. PMID4334402.
Bianchi, A.; D.B. Evans; M. Cobb; M.T. Peschka; T.R. Schaeffer; R.J. Laffan (July 1973). “Inhibition by SQ 20881 of vasopressor response to angiotensin I in conscious animals”. European Journal of Pharmacology23 (2): 90–96. doi:10.1016/0014-2999(73)90248-3. PMID4354808.
Cushman, D.W.; M.A. Ondetti (April 1991). “History of the design of captopril and related inhibitors of angiotensin converting enzyme”. Hypertension17 (4): 589–592. doi:10.1161/01.hyp.17.4.589. PMID2013486.
Ferreira, Sergio H.; Diana C. Bartelt; Lewis J. Greene (June 1970). “Isolation of bradykinin-potentiating peptides from Bothrops jararaca venom”. Biochemistry9 (13): 2583–2593. doi:10.1021/bi00815a005. PMID4317874.
Ondetti, Miguel A.; Nina J. Wiliams; Emily F. Sabo; Josip Pluscec; Eugene R. Weaver; Octavian Kocy (October 1971). “Angiotensin-converting enzyme inhibitors from the venom of bothrops jararaca. Isolation, elucidation of structure, and synthesis”. Biochemistry10 (22): 4033–4039. doi:10.1021/bi00798a004. PMID4334402.
Bianchi, A.; D.B. Evans; M. Cobb; M.T. Peschka; T.R. Schaeffer; R.J. Laffan (July 1973). “Inhibition by SQ 20881 of vasopressor response to angiotensin I in conscious animals”. European Journal of Pharmacology23 (2): 90–96. doi:10.1016/0014-2999(73)90248-3. PMID4354808.
Cushman, D.W.; M.A. Ondetti (April 1991). “History of the design of captopril and related inhibitors of angiotensin converting enzyme”. Hypertension17 (4): 589–592. doi:10.1161/01.hyp.17.4.589. PMID2013486.