1. Adelmann, B. C., Glynn, L. E., Kirrane, J.: DLH reactions of native and denatured rat and calf skin collagen in sensitive guinea pigs (Abstr.). Fed. Proc. Fed. Am. Socs. Exp. Biol.27, 263 (1968)
2. Balleisen, L., Gay, S., Marx, R., Kühn, K.: Comparative investigation on the influence of human bovine collagen Types I, II and III on the aggregation of human platelets. Klin. Wschr.53, 903–905 (1975)
3. Beard, H. K., Page Faulk, W., Conochie, L. B., Glynn, L. E.: Some immunological aspects of collagen. Prog. Allergy22, 45–106 (1977)
4. Bergqvist, D., Falk, J., Ståhl, A.: Tissue reaction to implantation of collagen film. Upsala J. Med. Sci.82, 203–208 (1977)
5. Gabbiani, G., Le Lous, M., Bailey, A. J., Bazin, S., Delaunay, A.: Collagen and myofibroblasts of granulation tissue. Virchows Arch. B Cell Pathol.21, 133–145 (1976)