- The National Archives (TNA)
- Fenland & West Norfolk Aviation Museum
- Rebel Air Museum
- Aviation Heritage Lincolnshire (AHL)
- Friends of the Eighth (FOTE)
- North East Aviation Research
- St Osyth Martello Tower Musuem
- Wellington Aviation Museum, Moreton-in-Marsh
- Royal Air Force Museum (RAFM)
- Leicestershire/Rutland Aviation
- English Heritage - The National Heritage Protection Plan (NHPP)
- Imperial War Museum (IWM)
- 2nd Air Division Memorial Library
- English Heritage (EH)
- The British Newspaper Archive
- Air-Britain
- Newark Air Museum
- The Eighth in the East
- Amesbury Aviation Heritage Centre
- Gander Aviation Museum
- Pembroke Dock Sunderland Trust
- National Aviation Museum Ottawa
- National Monuments Record (NMR) Swindon
- East Lindsey (Lincolnshire) Aviation Heritage
- The Roger Freeman Collection
- Windows on War