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2

Edsger W. Dijkstra, Letters to the editor: go to statement considered harmful, Communications of the ACM, v.11 n.3, p.147-148, March 1968  [doi>10.1145/362929.362947]

3

Howard, J. H., Control Card Macro Processor, TPB 118, Computation Center, University of Texas, Austin, Texas 1972.

4

Knuth, D. E., "Structured Programming with <u>GO TO</u> Statements," Computer Science Report-STAN-CS-74--416, Stanford University, May 1974.

5

Charles T. Zahn, Jr., A control statement for natural top-down structured programming, Programming Symposium, Proceedings Colloque sur la Programmation, p.170-180, April 09-11, 1974

6

<u>Computer Programming Manual</u>, NASA Langley Research Center, Hampton, VA, 1973.

Philip E. Gill , Walter Murray , Susan M. Picken , Maragret H. Wright, The Design and Structure of a Fortran Program Library for Optimization, ACM Transactions on Mathematical Software (TOMS), v.5 n.3, p.259-283, Sept. 1979

Rodney Parkin, On the use of keywords for passing procedure parameters, ACM SIGPLAN Notices, v.13 n.7, p.41-42, July 1978

J. F. H. Winkler, Some improvements of ISO-Pascal, ACM SIGPLAN Notices, v.19 n.9, p.49-62, September 1984

Samuel T. Redwine, Using COBOL macroprocessing for reliable parameter passing, ACM SIGPLAN Notices, v.14 n.9, September 1979

Menachem Malkosh, Internal procedure parameters in structured Fortran precompliers, ACM SIGPLAN Notices, v.12 n.9, p.45-51, September 1977

J. F. H. Winkler, Some improvements of ISO-Pascal, ACM SIGPLAN Notices, v.19 n.7, July 1984

Jean D. Ichbiah , Bernd Krieg-Brueckner , Brian A. Wichmann , John G. P. Barnes , Olivier Roubine , Jean-Claude Heliard, Rationale for the design of the Ada programming language, ACM SIGPLAN Notices, v.14 n.6b, p.1-261, June 1979