Cheung, G., Cotropia, J.P., Sallach, H., Comparative Studies of Enzymes Related to Serine Metabolism in Fetal and Adult Liver.  Bioc. Biop. A., 170:334-340, 1968.

Cheung, G., Cotropia, J.P., Sallach, H., Effects of Dietary Protein on Hepatic Enzymes of Serine Metabolism.  Arch.  Bioch., 129:672-682, 1969.

Prager, M., Derr, I., Swann, A., Cotropia, J.P., Immunization with Chemically Modified Lymphoma Cells.  Cancer Research, 31:1488-1491, 1971.

Cotropia, J.P., Cell-Surface and Immunological Characterization of Acute Lymphoblastic Leukemia Blasts.  Proc. of Am. Assoc. for Cancer Research, 15:29, 1974.

Cotropia, J.P., Surface Proteins of Human Acute Myelogenous Leukemia (AML) Blasts.  Proc. of Am. Assoc. for Cancer Research, 16:42, 1975.

Cotropia, J.P., Hersh, E.M., Gutterman, J.U., Surface Proteins of Human Acute Myelogenous Leukemia (AML) Cells.  Federation Proceedings, 34:1141, 1975.

Hersh, E.M., Gutterman, J.U., Mavligit, G.M., Reed, R.C., Granatek, C.H., and Cotropia, J.P., Tumor-Associated Cell-Surface Antigens in the Diagnosis and Therapy of Human Cancer.  Twenty-Eighth Annual Symposium on Fundamental Cancer Research, "Cellular Membranes and Tumor Cell Behavior", at The University of Texas System Cancer Center, M.D. Anderson Hospital and Tumor Institute, 541-547, 1975.

Cotropia, J.P., Gutterman, J.U., Hersh, E.M., and Granatek, C.H., Antigen Expression and Cell Surface Properties of Human Leukemic Blasts.  Annals of the New York Academy of Sciences, 276:146-164, 1976.

Cotropia, J.P., Gutterman, J.U., Hersh, E.M., and Mavligit.  G.M., Surface Immunoglobulins and Protease Inhibitors of Human Acute Leukemia Blasts.  International Journal of Cancer, 20:520-531, 1977.

Cotropia, J.P., and Trousil, E.B., Neutral Proteases from Human Leukemia Cells and Their Interaction with IgG.  Proceedings of American Association for Cancer Research, 19:157, 1978.

Cotropia, J.P., Production of Human Monoclonal Antibodies against Human Immunodeficiency Virus (HlV-l).  Food and Drug Administration Science Exposition, April 1988.

Cotropia, J.P., Ugen, K.E., Lambert, D., Ljunggren-Broliden, K., Kliks, S., Hoxie, J., and Weiner, D.B., Characterization of Human Monoclonal Antibodies to the HIV-1 Transmembrane gp41 Protein.  In Vaccines 92:  Modern Approaches to New Vaccines Including Prevention of AIDS. (ed. F. Brown et al.), Cold Spring Harbor Laboratory Press, Cold Spring Harbor, New York  1992.

Kliks, S., Cotropia, J.P., Weiss, C., Katinger, H., and Levy, J.A., Synergism of Broadly Neutralizing Effect by Two Transmembrane Envelope gp41 Monoclonal Antibodies [Clone 3 Antibody + 2F5].  Conference on Advances in AIDS Vaccine Development, Seventh Annual Meeting of the National Cooperative Vaccine Development Groups for AIDS (Reston, VA) November 6 - 10, 1994.

Ugen, K., Srikantan, V., Wang, B., Goedert, H., Ziegner, U., Agadjanyan, M.G., Boyer, J.D., Cotropia, J.P., Williams, W.V., and Weiner, D.B., Vertical Transmission of Human Retroviral Infections:  Immunological Parameters.  Archives of STD/HIV Research, 8:283-292, 1994.

Cotropia, J.P., Ugen, K.E., Kliks, S., Broliden, K., Broliden, P-A., Hoxie, J.A., Srikatan, V., Williams, W.V., Weiner, D.B., A Human Monoclonal Antibody to HIV-1 gp41 with Neutralizing Activity Against Diverse Laboratory Isolates.  Journal of Acquired Immune Deficiency Syndromes and Human Retrovirology, 12(3): 221-232, 1996.

Cotropia, J.P., Ugen, K.E., "Passive Immunotherapy Against HIV-1: Current Status and Future Potential" in Human Retroviral Infections: Immunological and Therapeutic Control, edited by Kenneth E. Ugen, Herman Friedman and Mauro Bendinelli (Volume of the Series: Infectious Agents and Pathogenesis. Series Editors: Mauro Bendinelli and Herman Friedman), Plenum Press, New York and London, 217-238, 2000.

Viveros, M., Dickey, C., Cotropia, J.P., Gevorkian, G., Larralde, C., Broliden, K., Levi, M., Burgess, A., Weiner, D.B., Agadjanyan, M., and Ugen, K.E., Characterization of a Novel Human Immunodeficiency Virus Type 1 Neutralizable Epitope within the Immunodominant Region of gp41, Virology, 270:135-145, 2000.

Flavia Ferrantelli, Moiz Kitabwalla, Robert A. Rasmussen, Chuanhai Cao, Ting-Chao Chou, Hermann Katinger, Gabriela Stiegler, Lasa M. Cavacini, Yun Bai, Joseph Cotropia, Kenneth E. Ugen, and Ruth M. Ruprecht. Potent Cross-Group Neutralization of Primary Human Immunodeficiency Virus Isolates with Monoclonal Antibodies–Implications for Acquired Immunodeficiency Syndrome Vaccine. Journal of Infectious Diseases 189, (1): 71-74, 2004.

Chuanhai Cao, Yun Bai, Mary Jolene Holloway, Joseph Cotropia, and Kenneth E. Ugen.  Characterization of a Novel Human Anti-HIV1 gp41 IgM Monoclonal Antibody Designated as Clone 37, DNA and Cell Biology 23 (12), 40-45, 2004.

Chuanhai Cao, Gabriela Stiegler, Andrew W.E. Burgess, Yun Bai, Hermann Katinger, Joseph P. Cotropia, Hiuqin Dong, Rebecca L. Edgeworth, Eugene A. Jackson, Flavia Ferrantelli, Ruth M. Ruprecht, and Kenneth E. Ugen. Cross-Clade Neutralization of Clinical HIV Isolates by a Novel Anti-gp41 Human Monoclonal Antibody, January 2010 manuscript.