National Archives reference and catalogue information
- Top Level Index table to Escape/Evasion Reports: Code MI9/SPG: 1-3122 and post D-Day, dated 1940-1945
- Direct link to National Archives Catalogue Reference WO208/3298 – WO208/3327 – Escape/Evasion Reports: Code MI9/SPG
- Direct link to National Archives catalogue reference WO344/1 – WO344/410, Prisoner of War Liberation Reports
