Sussman JL, Harel M, Frolow F, Oefner C, Goldman A, Toker L, Silman I (tháng 8 năm 1991). “Atomic structure of acetylcholinesterase from Torpedo californica: a prototypic acetylcholine-binding protein”. Science. 253 (5022): 872–9. doi:10.1126/science.1678899. PMID1678899.
Sussman JL, Harel M, Frolow F, Oefner C, Goldman A, Toker L, Silman I (tháng 8 năm 1991). “Atomic structure of acetylcholinesterase from Torpedo californica: a prototypic acetylcholine-binding protein”. Science. 253 (5022): 872–9. doi:10.1126/science.1678899. PMID1678899.