16 June 1943; attributed by Richard J. Evans in " Why Did Stauffenberg Plant the Bomb? http://www.signandsight.com/features/1824.html", Süddeutsche Zeitung, 23 January 2009.
Wilm Hosenfeld: Citáty anglicky
Szpilman, The Pianist, page 193. Diary entry, 18 January 1942.