Editing Basque language (section)

==== Caucasian hypothesis ====
* Bouda, Karl (1950): "[https://wayback.archive-it.org/all/20111218060006/http://www.euskomedia.org/PDFAnlt/congresos/07/07663672.pdf L'Euskaro-Caucasique]" ''Boletín de la Real Sociedad Vasca de Amigos del País. Homenaje a D. Julio de Urquijo e Ybarra'' vol. III, San Sebastián, pp.&nbsp;207–232.
* Klimov, Georgij A. (1994): ''[http://titus.uni-frankfurt.de/personal/jg/pdf/jg1992d1.pdf Einführung in die kaukasische Sprachwissenschaft]'', Buske, Hamburg, {{ISBN|3-87548-060-0}}; pp.&nbsp;208–215.
* {{cite journal |last1=Lafon |first1=René |year=1951 |title=Concordances morphologiques entre le basque et les langues caucasiques |language=fr |trans-title=Morphological concordances between Basque and languages |journal=Word |volume=7 |issue=3 |pages=227–244 |doi=10.1080/00437956.1951.11659408|doi-access=free }}
* {{cite journal |last1=Lafon |first1=René |year=1952 |title=Études basques et caucasiques |language=fr |trans-title=Basque and Caucasian studies |journal=Word |volume=8 |pages=80–94 |doi=10.1080/00437956.1952.11659423|doi-access=free }}
* Trombetti, Alfredo (1925): ''Le origini della lingua basca'', Bologna, (new edit {{ISBN|978-88-271-0062-2}}).
* Míchelena, Luis (1968): "L'euskaro-caucasien" in Martinet, A. (ed.) ''Le langage'', Paris, pp.&nbsp;1414–1437 (criticism).
* Uhlenbeck, Christian Cornelius (1924): "[https://web.archive.org/web/20110718171602/http://hedatuz.euskomedia.org/333/1/15565588.pdf De la possibilité d' une parenté entre le basque et les langues caucasiques]", ''Revista Internacional de los Estudios Vascos'' = ''Revue Internationale des Etudes Basques'' 15, pp.&nbsp;565–588.
* Zelikov, Mixail (2005): "[https://web.archive.org/web/20071214021724/http://www2.unil.ch/slav/ling/recherche/biblio/05MarrCB/Zelikov.pdf L'hypothèse basco-caucasienne dans les travaux de N. Marr]" ''Cahiers de l'ILSL'', N° 20, pp.&nbsp;363–381.
* {{in lang|ru}} [[Yuri Zytsar|Зыцарь Ю. В.]] O родстве баскского языка с кавказскими // [https://web.archive.org/web/20160404095134/http://www.ruslang.ru/doc/voprosy/voprosy1955-5.pdf Вопросы языкознания. 1955. No. 5.]