Steimle V, Otten LA, Zufferey M, Mach B (Oct 1993). "Complementation cloning of an MHC class II transactivator mutated in hereditary MHC class II deficiency (or bare lymphocyte syndrome)". Cell. 75 (1): 135–46. doi:10.1016/S0092-8674(05)80090-X. PMID8402893.
Steimle V, Otten LA, Zufferey M, Mach B (Oct 1993). "Complementation cloning of an MHC class II transactivator mutated in hereditary MHC class II deficiency (or bare lymphocyte syndrome)". Cell. 75 (1): 135–46. doi:10.1016/S0092-8674(05)80090-X. PMID8402893.