A. J. McMichael

Interethnic genetic differentiation in Africa: HLA class I antigens in The Gambia.

D. Kwiatkowski, A. Hill, N. Anstey, 1992, American journal of human genetics.

Genetic polymorphism within HLA-A*02: significant allelic variation revealed in different populations.

M. Bunce, P. Krausa, C. Allsop, 1995, Tissue antigens.