PubMed=6933476; DOI=10.1073/pnas.77.7.4260; PMCID=PMC349812
Alan N. Houghton, Michael C. Taormina, Hisami Ikeda, Tadashi Watanabe, Herbert Friedrich Oettgen, Lloyd John Old;
Serological survey of normal humans for natural antibody to cell surface antigens of melanoma.
Proc. Natl. Acad. Sci. U.S.A. 77:4260-4264(1980)

PubMed=2983346; DOI=10.1073/pnas.82.5.1470; PMCID=PMC397284
Nicholas C. Dracopoli, Alan N. Houghton, Lloyd John Old;
Loss of polymorphic restriction fragments in malignant melanoma: implications for tumor heterogeneity.
Proc. Natl. Acad. Sci. U.S.A. 82:1470-1474(1985)

PubMed=2784858; DOI=10.1073/pnas.86.8.2804; PMCID=PMC287007
Alexander Knuth, Thomas Wolfel, Eva Klehmann-Hieb, Thierry Boon, Karl-Hermann Meyer zum Buschenfelde;
Cytolytic T-cell clones against an autologous human melanoma: specificity study and definition of three antigens by immunoselection.
Proc. Natl. Acad. Sci. U.S.A. 86:2804-2808(1989)