[ACM] CACM 6(06) (June 1963)

(1957) Communications of the ACM  

Conway, R.W. et al, (1963) Conway, R.W. et al, "The Cornell Computing Language" Greniewski, Marek and Wladyslaw Turski (1963) Greniewski, Marek and Wladyslaw Turski "The external language KLIPA for the URAL-2 digital computer" Kliphardt, Raymond A. (1963) Kliphardt, Raymond A. "DESCRIPTRAN - automated descriptive geometry" pp336-339