Kemp, S. D., Shi, C., Bloor, S., Harrigan, P. R., Mellors, J. W., & Larder, B. A. (1998). A Novel Polymorphism at Codon 333 of Human Immunodeficiency Virus Type 1 Reverse Transcriptase Can Facilitate Dual Resistance to Zidovudine and l-2′,3′-Dideoxy-3′-Thiacytidine. American Society for Microbiology.

Kemp, Sharon D., Chaofu Shi, Stuart Bloor, P. Richard Harrigan, John W. Mellors, and Brendan A. Larder. A Novel Polymorphism At Codon 333 of Human Immunodeficiency Virus Type 1 Reverse Transcriptase Can Facilitate Dual Resistance to Zidovudine and L-2′,3′-Dideoxy-3′-Thiacytidine. American Society for Microbiology, 1998.

Kemp, Sharon D., et al. A Novel Polymorphism At Codon 333 of Human Immunodeficiency Virus Type 1 Reverse Transcriptase Can Facilitate Dual Resistance to Zidovudine and L-2′,3′-Dideoxy-3′-Thiacytidine. American Society for Microbiology, 1998.