Landau, Captain Henry, Secrets of the White Lady, G.P. Putnam’s Sons, 1935
Mahoney, M.H., Women in Espionage: A Biographical Dictionary, ABC-CLIO, Inc, 1993
Marlow, Joyce, editor, The Virago Book of Women and the Great War, Virago Press, 1999
McKenna, Marthe, I Was a Spy!, Jarrolds Publishers, London, 1932
Morton, James, Spies of the First World War: Under Cover for King and Kaiser, The National Archives, 2010
Ottaway, Susan, Violette Szabo: The Life that I Have, Pen & Sword, 2004
Page, Gwendoline, They Listened in Secret, Geo. R. Reeve Ltd., 2003
Paterson, Michael, Voices of the Code Breakers: Personal Accounts of the Secret Heroes of World War II, David & Charles, 2007
Proctor, Tammy M., Female Intelligence: Women and Espionage in the First World War, New York University Press, 2003
Rimington, Stella, Open Secret, Arrow Books, 2002
Wheelwright, Julie, The Fatal Lover: Mata Hari and the Myth of Women in Espionage, Collins & Brown Ltd, 1992
Zimmeck, Meta, ‘Jobs for the Girls: The Expansion of Clerical Work for Women, 1850-1914’, included in Unequal Opportunities: Women’s Employment in England 1880-1918, edited Angela V. John, Basil Blackwell Ltd., 1986
Places of interest:
Imperial War Museum, Lambeth Road, London SE1 6HZ
Has permanent exhibition: The Secret War
The National Archives
Kew, Richmond, Surrey TW9 4DU
www.nationalarchives.gov.uk
Bletchley Park Museum,
Bletchley, Milton Keynes MK3 6EB
www.bletchleypark.org.uk
The Violette Szabo Museum
Wormelow, Herefordshire HR2 8HN
www.violette-szabo-museum.co.uk