- Author: Pedro de Yrizar
- Language: Basque
- Year: 1991
- Author: Rose Miren Pagola.
- Language: Basque
- Year: 1984
- Author: [Diputacion Foral de Vizcaya].
- Language: Basque
- Year: 1994
- Author: Iñaki Gaminde
- Language: Basque
- Year: 2010
Grammaire basque
pdf
- Author: par m.r Fl. Lécluse ...
- Language: Basque
- Year: 1826
- Author: R. Fernández & P. Albizu arg.
- Language: Basque
- Year: 2001
- Author: López Mendizábal'daŕ Ixaka
- Language: Basque
- Year: 1931