Athletic supporters are fiercely proud of the policy, but some club members are asking whether the interpretation of it should be extended
Do you think Athletic Bilbao is still able to survive in La Liga if they still use their 'Basque-only' signing policy in the future, whether it's short or a long time away?
Athletic Bilbao`s unique transfer policy and its impact on Spanish football
PDF) Identities at Play: Non-Basque Supporters' Reflections on Athletic Bilbao's Basque-only Signing Philosophy
Inside Athletic Bilbao: the football club playing by their own rules
Why does Bilbao only sign Basque players? - Quora
PDF) Identities at Play: Non-Basque Supporters' Reflections on Athletic Bilbao's Basque-only Signing Philosophy
Athletic Club Bilbao: The Basque Only Cantera Transfer Policy
FM24 - Athletic Club (Bilbao) - Loyalty and Long Term Saves! - Good Player & Team Guide - Sports Interactive Community
Derby Week: The Basque Country takes centre stage for the derby that isn't a derby
PDF) Identities at Play: Non-Basque Supporters' Reflections on Athletic Bilbao's Basque-only Signing Philosophy
Exploring the Football and Culture of Athletic Bilbao: A Comprehensive Guide
Pain. Just pain : r/footballmanagergames