Komunistická Strana C̆eskoslovenska, Komise pro vyr̆izování stranických rehabilitací. (1971). Pelikán، Jiří (المحرر). The Czechoslovak Political Trials, 1950-1954: The Suppressed Report of the Dubcek Government's Commission of Inquiry, 1968. London: MacDonald & Co. ص. 106. ISBN:978-0-356-03585-7. LCCN:72877920. OCLC:29358222.
Հայկական սովետական հանրագիտարան (بالأرمنية), Երևան, vol. 7, 1981, QID:Q123625363{{استشهاد}}: صيانة الاستشهاد: مكان بدون ناشر (link)
According to then كاتب دولة [لغات أخرى] دين راسك, Jacqueline Kennedy's message was much shorter and to the point: "My husband's dead. Now peace is up to you": Douglass، James W (2008). JFK and the Unspeakable: Why He Died and Why It Matters. New York: Simon and Schuster. ص. 380. ISBN:978-1-4391-9388-4.
worldcat.org
Komunistická Strana C̆eskoslovenska, Komise pro vyr̆izování stranických rehabilitací. (1971). Pelikán، Jiří (المحرر). The Czechoslovak Political Trials, 1950-1954: The Suppressed Report of the Dubcek Government's Commission of Inquiry, 1968. London: MacDonald & Co. ص. 106. ISBN:978-0-356-03585-7. LCCN:72877920. OCLC:29358222.