Ivey-Hoyle, M., Culp, J. S., Chaikin, M. A., Hellmig, B. D., Matthews, T. J., Sweet, R. W., & Rosenberg, M. (1991). Envelope glycoproteins from biologically diverse isolates of immunodeficiency viruses have widely different affinities for CD4.

Ivey-Hoyle, M., J S. Culp, M A. Chaikin, B D. Hellmig, T J. Matthews, R W. Sweet, and M. Rosenberg. Envelope Glycoproteins From Biologically Diverse Isolates of Immunodeficiency Viruses Have Widely Different Affinities for CD4. 1991.

Ivey-Hoyle, M., et al. Envelope Glycoproteins From Biologically Diverse Isolates of Immunodeficiency Viruses Have Widely Different Affinities for CD4. 1991.