Huch, K., V. Mordstein, J. Stöve, A. Nerlich, H. Arnholdt, G. Delling, W. Puhl, Günther K., and R. Brenner. “Expression of Collagen Type I, II, X and Ki-67 in Osteochondroma Compared to Human Growth Plate Cartilage”. European Journal of Histochemistry, vol. 46, no. 3, Jan. 2010, pp. 249-58, doi:10.4081/1687.