↑M. S. Sandrin, M. M. Henning, M. F. Lo, E. Baker, G. R. Sutherland et I. F. McKenzie, « Isolation and characterization of cDNA clones for Humly9: the human homologue of mouse Ly9 », Immunogenetics, vol. 43, nos 1–2, , p. 13–9 (PMID8537117, DOI10.1007/bf00186599)
↑,S. F. Kingsmore, C. A. Souryal, M. L. Watson, D. D. Patel et M. F. Seldin, « Physical and genetic linkage of the genes encoding Ly-9 and CD48 on mouse and human chromosomes 1 », Immunogenetics, vol. 42, no 1, , p. 59–62 (PMID7797269, DOI10.1007/BF00164988)
↑J. Sayós, M. Martín, A. Chen, M. Simarro, D. Howie, M. Morra, P. Engel et C. Terhorst, « Cell surface receptors Ly-9 and CD84 recruit the X-linked lymphoproliferative disease gene product SAP », Blood, vol. 97, no 12, , p. 3867–3874 (PMID11389028, DOI10.1182/blood.V97.12.3867)
↑M. Morra, M. Simarro-Grande, M. Martin, A. S. Chen, A. Lanyi, O. Silander, S. Calpe, J. Davis, T. Pawson, M. J. Eck, J. Sumegi, P. Engel, S. C. Li et C. Terhorst, « Characterization of SH2D1A missense mutations identified in X-linked lymphoproliferative disease patients », J. Biol. Chem., vol. 276, no 39, , p. 36809–36816 (PMID11477068, DOI10.1074/jbc.M101305200)