Klasse, P. J., Rosenkilde, M. M., Signoret, N., Pelchen-Matthews, A., Schwartz, T. W., & Marsh, M. (1999). CD4-Chemokine Receptor Hybrids in Human Immunodeficiency Virus Type 1 Infection. American Society for Microbiology.

Klasse, P. J., Mette M. Rosenkilde, Nathalie Signoret, Annegret Pelchen-Matthews, Thue W. Schwartz, och Mark Marsh. CD4-Chemokine Receptor Hybrids in Human Immunodeficiency Virus Type 1 Infection. American Society for Microbiology, 1999.

Klasse, P. J., et al. CD4-Chemokine Receptor Hybrids in Human Immunodeficiency Virus Type 1 Infection. American Society for Microbiology, 1999.