Jarvis, Christina. “The Vietnamization of World War II in Slaughterhouse-Five and Gravity’s Rainbow.” War, Literature and the Arts: An
International Journal of the Humanities 15.1 (2003): 95-117. Web. 17 Feb. 2013.
In terms of studying people’s attitudes towards war, this source is quite helpful. It examines the change in thought process involving World War II during the time of the Vietnam War. In that respect, it provides added context to the time period in which the book was written.
Doyle, RC. “Shadows of Slaughterhouse Five: Recollections and Reflections of the American Ex-POWs of Schlachthof Funf, Dresden,
Germany.” Journal of Military History(2010): 290-91. Web. 15 Feb. 2013.
This source provides personal accounts of American POWs that were present at the time of the Dresden bombing and will provide added perspective to that of Kurt Vonnegut, allowing for the most rounded account possible.