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1
Publicado en: Voicing the moment : improvised oral poetry and basque tradition / edited by Samuel G. Armistead and Joseba Zulaika. , Reno : Center for Basques Studies, University of Nevada Reno, [2005]., P. 183-208
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2
Publicado en: Basque Cultural Studies / edited by William A. Douglass...[et al.] , Reno : University of Nevada, 1999, p. 227-244