Von der mark, KLAUS (2006-01-01), Seibel, MARKUS J.; Robins, SIMON P.; Bilezikian, JOHN P. (eds.), "CHAPTER 1 - Structure, Biosynthesis and Gene Regulation of Collagens in Cartilage and Bone", Dynamics of Bone and Cartilage Metabolism (Second Edition), Burlington: Academic Press, pp. 3–40, doi:10.1016/b978-012088562-6/50002-9, ISBN 978-0-12-088562-6, retrieved 2020-11-18 978-0-12-088562-6