Hausmann, E. (1967). «Cofactor requirements for the enzymatic hydroxylation of lysine in a polypeptide precursor of collagen». Biochim. Biophys. Acta133 (3): 591-598. PMID6033801. doi:10.1016/0005-2795(67)90566-1.
Hausmann, E. (1967). «Cofactor requirements for the enzymatic hydroxylation of lysine in a polypeptide precursor of collagen». Biochim. Biophys. Acta133 (3): 591-598. PMID6033801. doi:10.1016/0005-2795(67)90566-1.