1. Natural history of the major histocompatibility complex;Klein,1986
2. MHC genes;Trowsdale,1993
3. Conservation of the HLA-DQB2 locus in nonhuman primates;Gaur;J Immunol,1992
4. Conservative evolution of the Mhc-DP region in anthropoid primates;Grahovac;Hum Immunol,1993
5. Different modes of Mhc evolution in primates;Klein;Mol Biol Evol,1993