Athletic Bilbao's Basque-only 'philosophy' – and why some are calling for change - The Athletic
Athletic supporters are fiercely proud of the policy, but some club members are asking whether the interpretation of it should be extended
Athletic Bilbao's Basque-only Policy: old school Romanticism or sheer Discrimination?, by Jürn De Baets
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PDF) Identities at Play: Non-Basque Supporters' Reflections on Athletic Bilbao's Basque-only Signing Philosophy
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