Combat stress reaction - Wikipedia

Shell Shock in WWI

Shell Shock After The First World War

Seeing Orange: What Caught Commenters' Eyes About a Small Syrian Boy in a Big Chair - The New York Times

Shell Shock I hope to be remembered for my atrocities!

Why was shell shock so prevalent in WWI? - Quora

Is there any evidence that the soldier in this photo has shell shock? (Alternate question: is the soldier in this photo a good example of shell shock?) : r/AskHistorians

Grangegorman and the treatment of soldiers' trauma

Basket Case World War I Centenary

Broken gargoyles: the disfigured soldiers of the first world war

Combat fatigue Stress Management, Sleep Hygiene & Coping