Tanaka, A., Oka, K., Tanaka, K., Jinno, A., Ruscetti, S. K., & Kai, K. (1998). The Entire Nucleotide Sequence of Friend-Related and Paralysis-Inducing PVC-441 Murine Leukemia Virus (MuLV) and Its Comparison with Those of PVC-211 MuLV and Friend MuLV. American Society for Microbiology.

Tanaka, Atsushi, Kiyomasa Oka, Keiji Tanaka, Atsushi Jinno, Sandra K. Ruscetti, και Kazushige Kai. The Entire Nucleotide Sequence of Friend-Related and Paralysis-Inducing PVC-441 Murine Leukemia Virus (MuLV) and Its Comparison With Those of PVC-211 MuLV and Friend MuLV. American Society for Microbiology, 1998.

Tanaka, Atsushi, et al. The Entire Nucleotide Sequence of Friend-Related and Paralysis-Inducing PVC-441 Murine Leukemia Virus (MuLV) and Its Comparison With Those of PVC-211 MuLV and Friend MuLV. American Society for Microbiology, 1998.