Dr. Manuel Maria da Fonseca Andrade Maia (Dissertação de Doutoramento em Pré-História e Arqueologia [1]Archived February 14, 2006, at the Wayback Machine, Faculdade de Letras de Lisboa, 1987)
Arnaiz-Villena A, Martínez-Laso J, Gómez-Casado E, Díaz-Campos N, Santos P, Martinho A, Breda-Coimbra H (14 May 2014). "Relatedness among Basques, Portuguese, Spaniards, and Algerians studied by HLA allelic frequencies and haplotypes". Immunogenetics. 47 (1): 37–43. doi:10.1007/s002510050324. PMID9382919.
Arnaiz-Villena A, Martínez-Laso J, Gómez-Casado E, Díaz-Campos N, Santos P, Martinho A, Breda-Coimbra H (14 May 2014). "Relatedness among Basques, Portuguese, Spaniards, and Algerians studied by HLA allelic frequencies and haplotypes". Immunogenetics. 47 (1): 37–43. doi:10.1007/s002510050324. PMID9382919.
Dr. Manuel Maria da Fonseca Andrade Maia (Dissertação de Doutoramento em Pré-História e Arqueologia [1]Archived February 14, 2006, at the Wayback Machine, Faculdade de Letras de Lisboa, 1987)