Knuth, A., Wolfel, T., Klehmann, E., Boon, T., & Zumbuschenfelde, KHM. (1989). Cytolytic T-cell Clones Against An Autologous Human-melanoma - Specificity Study and Definition of 3 Antigens By Immunoselection. National Academy of Sciences. Proceedings, 86(8), 2804-2808. https://doi.org/10.1073/pnas.86.8.2804 (Original work published 1989)