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Marthas, M L., S. Sutjipto, J. Higgins, B. Lohman, J. Torten, P A. Luciw, P A. Marx, và N C. Pedersen. Immunization With a Live, Attenuated Simian Immunodeficiency Virus (SIV) Prevents Early Disease but Not Infection in Rhesus Macaques Challenged With Pathogenic SIV. 1990.

Marthas, M L., et al. Immunization With a Live, Attenuated Simian Immunodeficiency Virus (SIV) Prevents Early Disease but Not Infection in Rhesus Macaques Challenged With Pathogenic SIV. 1990.