- The Western Front Association (National)
- The British Legion (National)
- The Living Archive (based in Wolverton)
- Roll of Honour – details of war memorial inscriptions, including many in and around Milton Keynes (see those listed for Buckinghamshire, for example).
- Echoes of the Great War – personal histories, and local stories from people living in Milton Keynes
- Fenny Stratford in the Great War – a site run by Ian Chambers, ex-MK Branch member
- WFA Northamptonshire Branch
- Donabate & Portrane in the Great War – a site run by Ian Chambers, ex-MK Branch member
- The Salonika Campaign Society
- The First World War Poetry Digital Archive
- The National Army Museum
- The Great War Forum
