The Biscayan tradition and its place in western political theory = La tradición foral vizcaína y su lugar en la teoría política occidental / José María de Gamboa ; edición a cargo...

Bilbao : Zuzenbidearen Euskal Akademia = Academia Vasca de Derecho , D.L. 2012

The old law of Bizkaia (1452) / introductory study and critical edition by Gregorio Monreal Zia ; translated by William A. Douglass and Linda White ; preface by William A. Douglass

Reno : Center for Basque Studies, University of Nevada, Reno , [2005]