Wilson, Jean. New York, NY: Routledge, 1998. Siegfried Sassoon: The Making of a War Poet. Print. Winter, Jay. New York: Cambridge University Press, 1995. Sites of Memory, Sites of Mourning. 'Ed'. Dominic Hibberd and John Onions. London: Constable & The Winter of the World, Robinson Ltd., 2007.
Wilson, Jean. Siegfried Sassoon: The Making of a War Poet. New York, NY: Routledge, 1998. Print. Winter, Jay. Sites of Memory, Sites of Mourning. New York: Cambridge University Press, 1995. The Winter of the World, 'Ed'. Dominic Hibberd and John Onions. London: Constable & Robinson Ltd., 2007.