1. "Structured programming" considered harmful
2. Sigplan Notices (7 1) and Sigact News (14) 1972 Proceedings of an ACM Conference on Proving Assertions About Programs
3. ACM74 ACM Computing Surveys Special Issue on Programming P. Denning (ed) (6 4) Dec. 1974 113 pages.]] ACM74 ACM Computing Surveys Special Issue on Programming P. Denning (ed) (6 4) Dec. 1974 113 pages.]]
4. The Translation of goto Programs to While Programs;Ashcroft E.;Proc. of IFIP Cong.,1971