Hathcock, K. S., Laszlo, G., Dickler, H. B., Bradshaw, J., Linsley, P., & Hodes, R. J. (1993). Identification of an alternative CTLA-4 ligand costimulatory for T cell activation. Science, 262(5135), 905-907.
Inaba, K., Witmer-Pack, M., Inaba, M., Hathcock, K. S., Sakuta, H., Azuma, M., ... & Steinman, R. M. (1994). The tissue distribution of the B7-2 costimulator in mice: abundant expression on dendritic cells in situ and during maturation in vitro. The Journal of experimental medicine, 180(5), 1849-1860.
Hathcock, K. S., Laszlo, G., Pucillo, C., Linsley, P., & Hodes, R. J. (1994). Comparative analysis of B7-1 and B7-2 costimulatory ligands: expression and function. The Journal of experimental medicine, 180(2), 631-640.