References
- P. Brinch-Hansen, Operating system principles. Englewood Cliffs: Prentice-Hall, 1973, pp. 83–7.
- O.J. Dahl, E.W. Dijkstra, and C.A.R. Hoare, Structured Programming, New York: Academic Press, 1972.
- O.J. Dahl, B. Myrhaug, and K. Nygaard, “The SIMULA 67 common base language,” Norwegian Computer Center, Forkningsveien IB, Oslo 3, 1968.
- E.W. Dijkstra, “Cooperating sequential processes.” In Programming Languages, F. Genuys (Ed.). New York: Academic Press, 1968, pp. 43–112.
- C.A.R. Hoare, “Monitors; an operating systems structuring concept” Comm. ACM, vol. 17, 10 October 1974, 549–57.
- N Wirth, “The programming language PASCAL,” Acta Informatica, vol. 1, 1971, 35–63.
- N. Wirth, Systematic Programming, Englewood Cliffs: Prentice Hall, 1973.