Basque and its Relationship to Caucasian and North-Eurasian
Tovar, A., 1953, "Basque and its Relationship to Caucasian and North-Eurasian", International Anthropological and Linguistic Review (Miami) I, 1953-1, 81-86. Gako-hitzak: Ipar Eurasia; Kaukasiarrak [Hizkuntza -]