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 1300 books on sports themes (650 of which are entirely about FC Barcelona), 280 periodicals, about 10,000 archived files and 2.1 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.