"... most Soviet accounts have held that Hitler also [Hitler and Eva Braun] ended his life by poison ... there are contradictions in the Soviet story ... these contradictions tend to indicate that the Soviet version of Hitler's suicide has a political colouration." (Fest 1974, p. 749). Fest, Joachim C. (). Hitler (în engleză). New York: Harcourt. ISBN978-0-15-141650-9.
"... 30 April ... During the afternoon Hitler shot himself..." (MI5 staff 2011). MI5 staff (). „Hitler's last days” (în engleză). Her Majesty's Security Service website. Accesat în .
Using sources available to Trevor-Roper (a World War II MI5 agent and historian/author of The Last Days of Hitler), MI5 records the marriage as taking place after Hitler had dictated the last will and testament. (MI5 staff 2011). MI5 staff (). „Hitler's last days” (în engleză). Her Majesty's Security Service website. Accesat în .
FBI Records 2011. US Federal Bureau of Investigation (). „Adolf Hitler”. FBI Records: The Vault (în engleză). Arhivat din original în . Accesat în .Mentenanță CS1: URL impropriu (link)
worldcat.org
Horrabin 1946, Vol. X, p. 51. Horrabin, J.F. (). Vol. X: May 1944 – August 1945. An Atlas-History of the Second Great War (în engleză). Edinburgh: Thomas Nelson & Sons. OCLC464378076.
Horrabin 1946, Vol. X, p. 53. Horrabin, J.F. (). Vol. X: May 1944 – August 1945. An Atlas-History of the Second Great War (în engleză). Edinburgh: Thomas Nelson & Sons. OCLC464378076.
Horrabin 1946, Vol. X, p. 43. Horrabin, J.F. (). Vol. X: May 1944 – August 1945. An Atlas-History of the Second Great War (în engleză). Edinburgh: Thomas Nelson & Sons. OCLC464378076.