Kim, Nakamura, Saito, Sai, Nakajima, Saito, Shirao, Minami, Ohtsu, Yoshida, Saijo, Ozawa, Sawada: "Twelve novel single nucleotide polymorphisms in the CES2 gene encoding human carboxylesterase 2 (hCE-2)." in: Drug metabolism and pharmacokinetics, Vol. 18, Issue 5, pp. 327-32, 2004 (PubMed).
Saito, Iida, Sekine, Kawauchi, Higuchi, Ogawa, Nakamura: "Catalog of 680 variations among eight cytochrome p450 ( CYP) genes, nine esterase genes, and two other genes in the Japanese population." in: Journal of human genetics, Vol. 48, Issue 5, pp. 249-70, 2003 (PubMed).
Schwer, Langmann, Daig, Becker, Aslanidis, Schmitz: "Molecular cloning and characterization of a novel putative carboxylesterase, present in human intestine and liver." in: Biochemical and biophysical research communications, Vol. 233, Issue 1, pp. 117-20, 1997 (PubMed).
Pindel, Kedishvili, Abraham, Brzezinski, Zhang, Dean, Bosron: "Purification and cloning of a broad substrate specificity human liver carboxylesterase that catalyzes the hydrolysis of cocaine and heroin." in: The Journal of biological chemistry, Vol. 272, Issue 23, pp. 14769-75, 1997 (PubMed).