C (lugha ya programu)
Ritchie, Dennis M. (1993). The Development of the C Language. The Second ACM SIGPLAN History of Programming Languages Conference (HOPL-II). Cambridge, MA, USA — April 20–23, 1993: ACM. pp. 201–208. doi:10.1145/154766.155580. ISBN 0-89791-570-4. Retrieved 2014-11-04.