Mukharji, I. and Silverman, R.B. (1985). „Purification of a vitamin K epoxide reductase that catalyzes conversion of vitamin K 2,3-epoxide to 3-hydroxy-2-methyl-3-phytyl-2,3-dihydronaphthoquinone”. Proc. Natl. Acad. Sci. USA82: 2713-2717. PMID3857611.