1. Induction of sarcoma in rats by a variant of Rous virus;Ahlström;Acta path. et microbiol. scandinav.,1962
2. Heterologous growth of Rous sarcoma;Ising-Iversen;Acta path. et microbiol. scandinav.,1960
3. A study of inducement and transplantability of sarcomata in rats;King;Growth.,1945
4. Conversion of solid neoplasms into ascites tumors;Klein;Ann. N.Y. Acad. Sci.,1956
5. Ostenfeld , J. Om svulstcellers spredning i organismen Nyt Nordisk Forlag - Arnold Busck, København 1941