1. Carter, S.K., Ichikawa, T., Mathé, G., Umezawa, H.: Fundamental and clinical studies of bleomycin. Gann Monograph No. 19, University of Tokyo Press 1976
2. Freireich, G.J., Gehan, E.A., Rall, D.P., Schmidt, L.H., Skipper, H.E.: Quantitative comparison of toxicity of anticancer agents in mouse, rat, hamster, dog, monkey, and man. Cancer Chemother. Rep. 50, 219?244 (1966)
3. Habs, M., Ang, J., Schmähl, D.: Chemotherapy studies in autochthonous rat tumors: Forestomach and bladder cancer. Z. Krebsforsch. 89, 119?136 (1977)
4. Schmähl, D.: Die heutige Situation in der experimentellen Chemotherapie von Tumoren. Dtsch. Med. Wochenschr., 91, 2132?2135 (1966)
5. Schmähl, D.: Entstehung, Wachstum und Chemotherapie maligner Tumoren. Editio Cantor, Aulendorf 1970