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1
Publicado en: Basque politics and Nationalism on the Eve of the Millennium / edited by William A. Douglass...[et al.] , Reno : University of Nevada, 1999, p. 208-228
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2
Publicado en: Portraits of Basques in the New World / edited by Richard W. Etulain and Jeronima Echeverria , Reno : University of Nevada Press, 1999, p. 141-152
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3Reno : Basque Studies Program, University of Nevada , [1999]Libro
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4London : C. Hurst and Company , cop. 1975Libro