Museums
OMRS Members research in several museums and a myriad of other sources
- Imperial War Museum
- National Army Museum
- Royal Air Force Museum
- National Museum of the Royal Navy
- Fleet Air Arm Museum
- Royal Marines Museum (closed, with appeal for support)
- Royal Navy Submarine Museum
- Army Museums Ogilby Trust
- Societies & Associations
- Army Records Society
- Battlefields Trust
- British Association for Cemeteries in South Asia
- British Model Soldier Society
- Families in British India
- Great War in Africa Association
- Military Heraldry Society – Cloth Badges
- Military Historical Society of Australia
- New Zealand Military Historical Society
- Royal United Services Institute
- Society for Army Historical Research
- Victorian Military Society
- Western Front Association
- Archives
- National Archives, Kew
- Commonwealth War Graves Commission
- The British Library
- Internet Text Archive
- Bharat Rakshak – Indian Military Websites
- India & The Great War
- Forums
- British Badge Forum
- British Medal Forum
- South Asia Gongs
- WW2 Talk