The University of Nevada, Reno has the most significant Basque Studies program outside of the Basque Country (and its resources rival any in the world). You might do well to visit this website, which includes a catalogue of books published by the program. Not surprisingly, the Basques Studies program is heavily invested in language.

Hello friend or if you prefeer Kaixo laguna (in basque) the origins of Basque are missing into the fog of the last prehistory, probably is the las pre-indoeuropeann language remaining, and was formed in the Neolitic as proof most tool names containing the word "aitz" (Stone) that still we have in use : Aizt-o (Kinfe) Aitz-ur (Scyte) Aitz-kora (Axe)....is not easy establish the origins but if you want i tell you something to introduce in our language:

INTXAUSTI, Joseba: El euskera, la lengua de los vascos MICHELENA, L.: Comentarios en torno a la lengua ibérica, Zephyrus 12 (1961) TOVAR, A.: Ibérico e indoeuropeo, Zephyrus 15 (1964) VERD, Gabriel M.: “Sobre la cuestión vascoibérica” Anuario del Seminario de Filología Vasca “Julio de Urquijo” XIV, (1980)