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Borden KL, Freemont PS (1996). "The RING finger domain: a recent example of a sequence-structure family". Curr. Opin. Struct. Biol. 6 (3): 395–401. doi:10.1016/S0959-440X(96)80060-1. PMID8804826.
Hanson IM, Poustka A, Trowsdale J (1991). "New genes in the class II region of the human major histocompatibility complex". Genomics. 10 (2): 417–24. doi:10.1016/0888-7543(91)90327-B. PMID1906426.
Barlow PN, Luisi B, Milner A, Elliott M, Everett R (March 1994). "Structure of the C3HC4 domain by 1H-nuclear magnetic resonance spectroscopy. A new structural class of zinc-finger". J. Mol. Biol. 237 (2): 201–11. doi:10.1006/jmbi.1994.1222. PMID8126734.
Borden KL, Freemont PS (1996). "The RING finger domain: a recent example of a sequence-structure family". Curr. Opin. Struct. Biol. 6 (3): 395–401. doi:10.1016/S0959-440X(96)80060-1. PMID8804826.
Hanson IM, Poustka A, Trowsdale J (1991). "New genes in the class II region of the human major histocompatibility complex". Genomics. 10 (2): 417–24. doi:10.1016/0888-7543(91)90327-B. PMID1906426.