The FC Barcelona Documentation and Study Centre (CDiE) is a depository of FC Barcelona’s historical legacy. The Centre is a collaborating institution of SPRING network, mainly within the project FC Barcelona: History, Politics and Identity, which was published by Routledge in 2024. The CDiE is specialised in FC Barcelona and sports with a thousand books on sports themes (600 of which are entirely about FC Barcelona), 280 periodicals, about 7,000 archived files and 1.5 million photographs. It provides a comprehensive service to the FC Barcelona different departments and also has a research area open to members, researchers, students and the general public.