Trifonov EN (December 2000). "Consensus temporal order of amino acids and evolution of the triplet code". Gene. 261 (1): 139–51. doi:10.1016/S0378-1119(00)00476-5. PMID11164045.
Melkonian, Erica A.; Asuka, Edinen; Schury, Mark P. (2023), "Physiology, Gluconeogenesis", StatPearls, Treasure Island (FL): StatPearls Publishing, PMID31082163, retrieved 2023-07-09
Trifonov EN (December 2000). "Consensus temporal order of amino acids and evolution of the triplet code". Gene. 261 (1): 139–51. doi:10.1016/S0378-1119(00)00476-5. PMID11164045.