Tokunaga, Katsushi; Ohashi, Jun; Bannai, Makoto; Juji, Takeo (September 2001). "Genetic link between Asians and native Americans: evidence from HLA genes and haplotypes". Human Immunology. 62 (9): 1001–1008. doi:10.1016/S0198-8859(01)00301-9. PMID11543902.
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"Image". Archived from the original on February 24, 2007. Retrieved 2017-11-16.
Tokunaga, Katsushi; Ohashi, Jun; Bannai, Makoto; Juji, Takeo (September 2001). "Genetic link between Asians and native Americans: evidence from HLA genes and haplotypes". Human Immunology. 62 (9): 1001–1008. doi:10.1016/S0198-8859(01)00301-9. PMID11543902.