ASTIGARRAGA ZELAIA, Asier. Estudios sobre literatura oral vasca / Studies on Basque Oral Literature. Boletín de Literatura Oral, [S. l.], p. 191–208, 2017. Disponível em: https://revistaselectronicas.ujaen.es/index.php/blo/article/view/3350. Acesso em: 5 jan. 2026.