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Gao, Q., Z. Gu, J. Hiscott, G. Dionne, och M A. Wainberg. Generation of Drug-resistant Variants of Human Immunodeficiency Virus Type 1 By in Vitro Passage in Increasing Concentrations of 2',3'-dideoxycytidine and 2',3'-dideoxy-3'-thiacytidine. 1993.

Gao, Q., et al. Generation of Drug-resistant Variants of Human Immunodeficiency Virus Type 1 By in Vitro Passage in Increasing Concentrations of 2',3'-dideoxycytidine and 2',3'-dideoxy-3'-thiacytidine. 1993.