Holick, MF; Schnoes, HK; Deluca, HF; Suda, T; Cousins, RJ (1971). „Isolation and identification of 1,25-dihydroxycholecalciferol. A metabolite of vitamin D active in intestine”. Biochemistry. 10 (14): 2799—804. PMID4326883. doi:10.1021/bi00790a023.
nih.gov
ncbi.nlm.nih.gov
Holick, MF; Schnoes, HK; Deluca, HF; Suda, T; Cousins, RJ (1971). „Isolation and identification of 1,25-dihydroxycholecalciferol. A metabolite of vitamin D active in intestine”. Biochemistry. 10 (14): 2799—804. PMID4326883. doi:10.1021/bi00790a023.
Donald Voet; Judith G. Voet (2005). „Biomolecules, mechanisms of enzyme action, and metabolism”. Biochemistry (3 изд.). Wiley. стр. 663—664. ISBN9780471193500.
