A complete glossary of all terms, people, and places can be be viewed here.
The following sources were used for research into World War One and terms used within the Diary:
Doyle, Peter and Walker, Julian. Trench Talk: Words of the First World War. Spellmount, Staplehurst. 2013.
Dungan, Myles. Irish Voices from the Great War. Irish Academic Press, Dublin. 1995.
Johnstone, Tom. Orange, Green & Khaki: The story of the Irish regiments in the Great War. Gill and Macmillian Ltd, Dublin. 1992.
Strachan, Hew. The Oxford Illustrated History of the First World War. Oxford: Oxford University Press. 2014.
214 Squadron, Royal Air Force
The British Army, Ministry of Defence
Dictionary of Irish Biography
Fold3 by Ancestry.com
The Free Dictionary
The Great War: 1914-1918
Irish Great War Society
The Leinster Regiment Association
The Long, Long Trail The British Army in the Great War, 1914-1918
Military History Monthly
National Museum of the Royal Navy
Quakers In The World
RDF: Royal Dublin Fusiliers
Royal Air Force
Royal Dublin Fusiliers: A Forgotten Regiment
The Subchaser Archives
World War One: Great War Stories