Attieh, J.M., Hanson, A.D. and Saini, H.S. (1995). „Purification and characterization of a novel methyltransferase responsible for biosynthesis of halomethanes and methanethiol in Brassica oleracea”. J. Biol. Chem.270: 9250-9257. PMID7721844.
Itoh, N., Toda, H., Matsuda, M., Negishi, T., Taniguchi, T. and Ohsawa, N. (2009). „Involvement of S-adenosylmethionine-dependent halide/thiol methyltransferase (HTMT) in methyl halide emissions from agricultural plants: isolation and characterization of an HTMT-coding gene from Raphanus sativus (daikon radish)”. BMC Plant Biol.9: 116-116. PMID19723322.
Ohsawa, N., Tsujita, M., Morikawa, S. and Itoh, N. (2001). „Purification and characterization of a monohalomethane-producing enzyme S-adenosyl-L-methionine: halide ion methyltransferase from a marine microalga, Pavlova pinguis”. Biosci. Biotechnol. Biochem.65: 2397-2404. PMID11791711.