1. Mouse leukemia virus “spontaneous” release by mouse embryo cells after long-term in vitro cultivation;Aaronson,1969
2. Uptake of hydrocarbon carcinogens by lysosomes;Allison;Nature (London),1964
3. Repeated demonstration of a mouse leukemia virus after treatment with chemical carcinogens;Ball;J. Nat. Cancer Inst.,1971
4. RNA-dependent DNA polymerase in virions of RNA tumor viruses;Baltimore;Nature (London),1970
5. Genetic Control of Vertical Transmission of the Mülbock Mammary Tumor Virus in the GR Mouse Strain;Bentvelzen,1968