References

1-1. Dahl, O. J., Dijkstra, E. W., and Hoare, C. A. R., Structured Programming, (New York: Academic Press, 1972), pp. 155-65.

1-2. Hoare, C. A. R., “Notes on Data Structuring,” in Structured Programming, Dahl, Dijkstra, and Hoare, pp. 83–174.

1-3. Jensen, K. and Wirth, N., “PASCAL, User Manual and Report,” Lecture Notes in Computer Science, Vol. 18 (Berlin: Springer-Verlag, 1974).

1-4. Wirth, N., “Program Development by Stepwise Refinement,” Comm. ACM, 14, No. 4 (1971), 221-27.

1-5. ———, “The Programming Language PASCAL,” Acta Informatica, 1, No. 1 (1971), 35–63.

1-6. ———, “On the Composition of Well-Structured Programs,” Computing Surveys, 6, No. 4, (1974) 247–59.