1. Experimentelle Leukamie bei Hiihnern;Ellermann;Zentralbl Bakteriol (Orig A),1908
2. Transmission of a malignant new growth by means of a cell-free filtrate;Rous;JAMA,1911
3. The concept of virus;Lwoff;J Gen Microbiol,1957
4. Cell transformation by DNA-containing viruses;Rapp;Biochim Biophys Acta,1976
5. Endogenous C-type viruses in normal and “abnormal” cell development;Levy;Cancer Res,1977