Archives, Libraries and Resource Centres that I use for research. And acknowledging the help of their staff. These links were checked on 1st July 2024

• International Brigades Memorial Trust (IBMT) UK & Ireland
• Marx Memorial Library and Workers School (MML) London
• Working Class Movement Library (WCML) Salford
• Peoples’ History Museum (PHM), Manchester
• Imperial war Museum (IWM), London
• British Pathé newsreels
• British Film Institute (BFI)
• Local Authority libraries (long may they survive)
• Secondhand bookshops (long may they prosper)
• Modern Records Centre (MRC), Warwick University
• BBC Archive
• British Library (BL), London and Yorkshire
• Wellcome Library, London
• The National Archives (NA), Kew, near London
• Bishopsgate Institute, London
• Bodleian Library, Oxford
• Dorset Archives
• SIDBRINT, Barcelona
• ALBA, USA
• Library of Congress, New York
• AABI, Madrid
• Museum of War, Latvia
• Spanish National Archives
• Filmoteca de Catalunya
• Arxiu Nacional de Catalunya
• Democratic Memory Generalitat de Catalunya
• Internet Archive
• Marxist Internet Archive
• Wikipedia Commons
• Creative Commons UK
• International Red Cross (ICRC) Library and Archives