Hammond, S. A., Cook, S. J., Lichtenstein, D. L., Issel, C. J., & Montelaro, R. C. (1997). Maturation of the cellular and humoral immune responses to persistent infection in horses by equine infectious anemia virus is a complex and lengthy process.

Hammond, S A., S J. Cook, D L. Lichtenstein, C J. Issel, και R C. Montelaro. Maturation of the Cellular and Humoral Immune Responses to Persistent Infection in Horses By Equine Infectious Anemia Virus Is a Complex and Lengthy Process. 1997.

Hammond, S A., et al. Maturation of the Cellular and Humoral Immune Responses to Persistent Infection in Horses By Equine Infectious Anemia Virus Is a Complex and Lengthy Process. 1997.