This is Athletic Bilbao: the club whose loyalty to local talent is not negotiable, Athletic Bilbao

Athletic Club won their first silverware in 31 years when they beat Barcelona 5-1 on aggregate in the Spanish Super Cup in August. Their success is all the more remarkable given that it is based on developing and nurturing their own players

Athletic Bilbao's Basque-only 'philosophy' – and why some are calling for change - The Athletic

Patience and a local focus: More clubs should be like Athletic Bilbao – The Irish Times

Inside Athletic Bilbao: the football club playing by their own rules

Patience and a local focus: More clubs should be like Athletic Bilbao – The Irish Times

Athletic Bilbao's Basque-only 'philosophy' – and why some are calling for change - The Athletic

Struggling Athletic Bilbao staying loyal to Basque-only policy – The Irish Times

Representing a city and country – Athletic Club de Bilbao – GAME OF THE PEOPLE

Athletic Bilbao: The club which does things differently – Bella Caledonia

Athletic Bilbao's Basque-only 'philosophy' – and why some are calling for change - The Athletic

Athletic Bilbao's 'Basque-only' Transfer Policy - GiveMeSport

Athletic Bilbao signing policy - Wikipedia

Athletic Bilbao - The Success Story of Home-Grown Talent - DW on Sport

Athletic Bilbao signing policy - Wikipedia

Athletic Bilbao reveal B2BinPay as sleeve sponsor - SportsPro

Athletic Bilbao: Two cup finals in a fortnight and one unique philosophy