Goff, S.; Berg, P. (1976). «Construction of hybrid viruses containing SV40 and λ phage DNA segments and their propagation in cultured monkey cells». Cell. 9 (4): 695–705. PMID189942. doi:10.1016/0092-8674(76)90133-1.
Goff, S.; Berg, P. (1976). «Construction of hybrid viruses containing SV40 and λ phage DNA segments and their propagation in cultured monkey cells». Cell. 9 (4): 695–705. PMID189942. doi:10.1016/0092-8674(76)90133-1.