Editing Basque language (section)

==== General reviews of the theories ====
* Jacobsen, William H. Jr. (1999): "[http://dwgateway.library.unr.edu/reserves/jacobsenbasquebasque.pdf Basque Language Origin Theories]{{dead link|date=January 2025|bot=medic}}{{cbignore|bot=medic}}" In ''Basque Cultural Studies'', edited by William A. Douglass, Carmelo Urza, Linda White, and Joseba Zulaika, 27–43. Basque Studies Program Occasional Papers Series, No. 5. Reno: Basque Studies Program, University of Nevada, Reno.
* Lakarra Andrinua, Joseba (1998): "[https://web.archive.org/web/20110717181605/http://www.uztaro.com/uztaro_fitxategiak/511_uztaro25_3.pdf Hizkuntzalaritza konparatua eta aitzineuskararen erroa]" (in Basque), ''Uztaro'' 25, pp.&nbsp;47–110, (includes review of older theories).
* Lakarra Andrinua, Joseba (1999): "[https://web.archive.org/web/20110717181509/http://www.uztaro.com/uztaro_fitxategiak/595_uztaro31_2.pdf Ná-De-Ná]" (in Basque), ''Uztaro'' 31, pp.&nbsp;15–84.
* Trask, R.L. (1995): "Origin and Relatives of the Basque Language : Review of the Evidence" in Towards a History of the Basque Language, ed. J. Hualde, J. Lakarra, R.L. Trask, John Benjamins, Amsterdam / Philadelphia.
* Trask, R.L.: ''History of Basque''. New York/London: Routledge, 1996. {{ISBN|0-415-13116-2}}; pp.&nbsp;358–414.