0-201-40376-5 JohnBarnes(英语:JohnBarnes (computerscientist)):Programming in Ada plus Language Reference Manual, Addison-Wesley, ISBN 0-201-56539-0 JohnBarnes(英语:John
171-page transcript of oral history with computer pioneers, including Albert B. Tonik, involved with the UNIVAC computer, held on 17–18 May 1990. Der Freiburger
2008 [3 December 2018]. Marshall, Michael. Obituary: Lorenzo Odone. New Scientist. 4 June 2008 [3 December 2018]. Purser, Philip. Mike Scott. The Guardian