Chen, H., Bechtel, M. K., Shi, Y., Phipps, A., Mathes, L. E., Hayes, K. A., & Roy-Burman, P. (1998). Pathogenicity Induced by Feline Leukemia Virus, Rickard Strain, Subgroup A Plasmid DNA (pFRA). American Society for Microbiology.

Chen, Hang, Marta K. Bechtel, Yan Shi, Andrew Phipps, Lawrence E. Mathes, Kathleen A. Hayes, und Pradip Roy-Burman. Pathogenicity Induced By Feline Leukemia Virus, Rickard Strain, Subgroup A Plasmid DNA (pFRA). American Society for Microbiology, 1998.

Chen, Hang, et al. Pathogenicity Induced By Feline Leukemia Virus, Rickard Strain, Subgroup A Plasmid DNA (pFRA). American Society for Microbiology, 1998.