1. Virus particles and viral antigens in chicken tissues free of infectious avian leukosis virus;Dougherty,1967
2. Proteins of Rous sarcoma virus;Duesberg;Virology,1968
3. Characteristics of two new avian tumor virus subgroups;Duff;Virology,1969
4. Interaction of L cells and Chlamydiae psittaci: phagocytosis of the parasite and host responses to its development;Friis;J. Cell Biol.,1970
5. Further studies on RSV production from transformed cells;Hanafusa;Virology,1968