Van Vleet JL, Reinhardt LA, Miller BG, Sievers A, Cleland WW (January 2008). "Carbon isotope effect study on orotidine 5'-monophosphate decarboxylase: support for an anionic intermediate". Biochemistry. 47 (2): 798–803. doi:10.1021/bi701664n. PMID18081312.
Van Vleet JL, Reinhardt LA, Miller BG, Sievers A, Cleland WW (January 2008). "Carbon isotope effect study on orotidine 5'-monophosphate decarboxylase: support for an anionic intermediate". Biochemistry. 47 (2): 798–803. doi:10.1021/bi701664n. PMID18081312.