Translated by Richard and Clara Winston; Da Capo Press, Cambridge, MA ISBN 978-0-306-81771-7*Nigel Jones, "Countdown to Valkyrie: The July Plot to Assassinate Hitler".
Translated by Richard and Clara Winston; Da Capo Press, Cambridge, MA ISBN 978-0-306-81771-7\*Nigel Jones, "Countdown to Valkyrie: The July Plot to Assassinate Hitler".