Grundy FJ, Waters DA, Allen SH, Henkin TM (November 1993). "Regulation of the Bacillus subtilis acetate kinase gene by CcpA". J. Bacteriol. 175 (22): 7348–55. doi:10.1128/jb.175.22.7348-7355.1993. PMC 206879. PMID 8226682. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC206879
Oultram JD, Burr ID, Elmore MJ, Minton NP (September 1993). "Cloning and sequence analysis of the genes encoding phosphotransbutyrylase and butyrate kinase from Clostridium acetobutylicum NCIMB 8052". Gene. 131 (1): 107–12. doi:10.1016/0378-1119(93)90677-U. PMID 8396545. /wiki/Doi_(identifier)
Grundy FJ, Waters DA, Allen SH, Henkin TM (November 1993). "Regulation of the Bacillus subtilis acetate kinase gene by CcpA". J. Bacteriol. 175 (22): 7348–55. doi:10.1128/jb.175.22.7348-7355.1993. PMC 206879. PMID 8226682. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC206879
Oultram JD, Burr ID, Elmore MJ, Minton NP (September 1993). "Cloning and sequence analysis of the genes encoding phosphotransbutyrylase and butyrate kinase from Clostridium acetobutylicum NCIMB 8052". Gene. 131 (1): 107–12. doi:10.1016/0378-1119(93)90677-U. PMID 8396545. /wiki/Doi_(identifier)
Crystal structure of Salmonella typhimurium propionate kinase (TdcD) in complex with AMP