Sodora, D. L., Shpaer, E. G., Kitchell, B. E., Dow, S. W., Hoover, E. A., & Mullins, J. I. (1994). Identification of three feline immunodeficiency virus (FIV) env gene subtypes and comparison of the FIV and human immunodeficiency virus type 1 evolutionary patterns.

Sodora, D L., E G. Shpaer, B E. Kitchell, S W. Dow, E A. Hoover, and J I. Mullins. Identification of Three Feline Immunodeficiency Virus (FIV) Env Gene Subtypes and Comparison of the FIV and Human Immunodeficiency Virus Type 1 Evolutionary Patterns. 1994.

Sodora, D L., et al. Identification of Three Feline Immunodeficiency Virus (FIV) Env Gene Subtypes and Comparison of the FIV and Human Immunodeficiency Virus Type 1 Evolutionary Patterns. 1994.