1. Aaronson, S. A., TODARO, G.: Basis for acquisition of malignant potential by mouse cells cultivated in vitro. Science 162, 1024–1026 (1968).
2. Baker, J., Humphreys, T.: Turnover of molecules which maintain the normal surfaces of contact-inhibited cells. Science 175, 905–906 (1972).
3. Baltimore, D.: RNA dependent DNA polymerase in virions of RNA tumor viruses. Nature (Lond.) 226, 1209–1211 (1970).
4. Basilico, C.: The multiplication of polyoma virus in mouse-hamster somatic hybrids. In: Biology of oncogenic viruses. 2nd Lepetit Colloquium, Paris, 1971, p. 12–27.
5. Basilico, C., Dimayorca, G.: Radiation target size of the lytic and the transforming ability of polyoma virus. Proc. nat. Acad. Sci. (Wash.) 54, 125–127 (1965).