Papers relating to his military service during World War Two, dated [1939-1945], 1948, 1965-1966, notably including account of the service of 1 Welch Regt in Crete, May 1941, written in 1966; silk map of North Africa and the southern Mediterranean, [1939-1945]; account of his imprisonment in Salonika in 1941 and his subsequent transportation to Germany, [1945]; typescript copy of 'Per anum ad astra', an account by Alexis Casdigli of the smuggling of maps from Oflag IX A-H to Oflag XII B in 1944 by a group of POWs, including Casdigli and Griffith, written in 1948, copied in 1965.

Liber in vinculis or the Mock Turtle's adventure , a meditation on his life and career, with particular reference to the Battle of Crete, 1941, written as a POW in Germany, 1941-1945, and including a short essay on the Battle of Crete, 1941, by Dr Mark Mazower, privately published by Trinity College, Cambridge in 1989.

Photocopy of typescript draft of 'Naval reminiscences, 1941-1944' covering his service in the Mediterranean, 1941 and 1943, notably the Battle of Crete, May 1941, and in the Arctic Ocean, 1942-1943, and his role in the construction of the Mulberry harbours, Normandy, 1944, written in [1978].