It seems I can no longer modify (i.e. make additions to) previous posts in this thread, so you will have to put up with multiple shorter additions from time to time! Here is one addition to the bibliography, which covers a number of settings in both world wars:
Cultural heritage and prisoners of war: creativity behind barbed wire. / edited by Gilly Carr and Harold Mytum. New York: Routledge, 2012. 316p.
Contents: "Astounding and encouraging": high and low art produced in internment on the Isle of Man during the Second World War / Rachel Dickson, Sarah MacDougall and Ulrike Smalley -- Creativity and internment identities. -- Kulturkrieg and Frontgeist from behind the wire: World War I newspapers from Douglas Internment Camp / Jennifer Kewly Draskau -- Captivity in print: the form and function of POW camp magazines / Oliver Wilkinson -- The women's embroideries of internment in the Far East 1942-1945 / Bernice Archer and Alan Jeffreys -- Madonnas and prima donnas: the representation of women in an Italian prisoner of war camp in South Africa / Donato Somma-- Necessity, the mother of invention: ingenuity in German prisoner of war camps / Peter Doyle -- Camp domesticity: shifting gender boundaries in WWI internment camps / Iris Rachamimov.
The importance of creativity behind barbed wire: setting a research agenda / Gilly Carr and Harold Mytum -- Creativity and narratives of survival. -- Wonder bar: music and theatre as strategies for survival in a Second World War POW hospital camp / Sears Eldredge -- "Spiritual vitamins": music in Huyton and central internment camps, May 1940-January 1941 / Suzanne Snizek -- Tins, tubes and tenacity: inventive medicine in camps in the Far East / Meg Parkes -- Creativity and the body: civilian internees in British Asia during the Second World War / Felicia Yap -- The arts of survival: remaking the inside spaces of Japanese American concentration camps / Jane Dusselier -- Narratives and counter-narratives of internment. -- In the distorted mirror: cartoons and photography of Polish and British POWs in Wehrmacht captivity / Anna Wickiewicz -- Souvenirs of internment: camp newspapers as a tangible record of a forgotten experience / Euan Mckay -- Deciphering dynamic networks from static images: First World War photographs at Douglas Camp / Harold Mytum -- Beyond collaboration and resistance: "Accommodation" at the Weihsien Internment Camp, China, 1943-1945 / Jonathan Henshaw -- "God save the king!" creative modes of protest, defiance and identity in Channel Islander internment camps in Germany, 1942-1945 / Gilly Carr --