Links
- The Imperial War Museum – London
- National Archives
- Centre for First World War Studies – University of Birmingham
- Commonwealth War Graves Commission
- World War One Historical Association
- The Western Front Association
- 21st Battalion CEF
- Royal Welch Fusiliers Museum
- The Tank Museum
- Firepower, The Royal Artillery Museum
- PARADATA
- AIRBORNE MUSEUM PEGASUS BRIDGE
- Army Museums Ogilby Trust
- Salient Points
- cassinobattlefields.co.uk
