Oral history interview with J. Presper Eckert, Charles Babbage Institute（英语：Charles Babbage Institute）, University of Minnesota. Eckert, a co-inventor

SNOBOL

discusses development of SNOBOL Charles Babbage Institute（英语：Charles Babbage Institute）, University of Minnesota, Minneapolis. Charles Hall Collection on the SNOBOL

EDVAC報告書的第一份草案

Oral history interview with J. Presper Eckert, Charles Babbage Institute（英语：Charles Babbage Institute）, University of Minnesota.Eckert（英语：J. Presper Eckert）

伦纳德·克莱因罗克

Minneapolis: Charles Babbage Institute. 3 April 1990 [15 May 2008]. Oral history interview with Howard Frank. University of Minnesota, Minneapolis: Charles Babbage

查尔斯·巴赫曼

Integrated Manufacturing. John Wiley & Sons. Charles W. Bachman Papers, 1951-- at Charles Babbage Institute, University of Minnesota -- Collection contains

Found in articles

約翰·皮斯普·埃克特