Aberri-Eguna
To quote this article:
Caballero Basáñez, Carlos; Caballero Basáñez, Carlos. Aberri-Eguna. Auñamendi Encyclopedia [on line], 2025. [Date of consultation: June 25 2025]. Available in: https://aunamendi.eusko-ikaskuntza.eus/en/aberri-eguna/ar-6047/