Zdroj: [Graubard, Stephen, Prezidenti, BB art, 1, Praha, 2007, 978-80-7341-973-8, 14. kapitola - poznámky, 722, česky]
George Wildman Ball citáty a výroky
George Wildman Ball: Citáty anglicky
“Nothing propinks like propinquity.”
The "Ball Rule of Power"
Zdroj: Hugh, Sidey, Learning How to Build a Barn, Time, October 17, 1983, 14 September 2018 http://www.time.com/time/magazine/article/0,9171,952191,00.html,
On the Israeli attack on the USS Liberty
Zdroj: [Ball, George W., Ball, Douglas B., The Passionate Attachment: America's Involvement with Israel 1947 to the Present, 1992, W.W. Norton, 0-393-02933-6, 58]