Hallahan, T.W. and Croteau, R. (1988). „Monoterpene biosynthesis: demonstration of a geranyl pyrophosphate:sabinene hydrate cyclase in soluble enzyme preparations from sweet marjoram (Majorana hortensis)”. Arch. Biochem. Biophys.264: 618-631. PMID3401015.
Hallahan, T.W. and Croteau, R. (1989). „Monoterpene biosynthesis: mechanism and stereochemistry of the enzymatic cyclization of geranyl pyrophosphate to (+)-cis- and (+)-trans-sabinene hydrate”. Arch. Biochem. Biophys.269: 313-326. PMID2916845.
