La Emigración española a Ultramar, 1492-1914 / Antonio Eiras Roel, editor ; [colaboración de Agustín Guimerá]

Madrid : Tabapress , D.L. 1991

A Statistical study of Basque inmigration into California, Nevada, Idaho and Wyoming between 1900 and 1910 / Marie-Pierre Arrizabalaga

Michigan : University Microfilms International, Dissertation Information Service , 1991