1. Cell-free transmissions in adult Swiss mice of a disease having the character of a leukemia;Friend;J. Exptl. Med.,1957
2. The transmission of mouse leukemia to healthy animals by means of cell-free substance;Engelbreth-Holm;Acta Pathol. Microbiol. Scand. Suppl.,1938
3. Studies in leukemia. IV. The acceleration of the development of AKR lymphoma by means of cell-free filtrates;Schwartz;Cancer Research.,1956
4. Submicroscopic cytoplasmic particles occasionally found in the Ehrlich mouse ascites tumor;Selby;Cancer Research.,1954
5. Lymphocytic choriomeningitis virus in mouse neoplasms;Stewart;J. Natl. Cancer Inst.,1956