1

Ralph E Griswold, The SNOBOL 4 programming language, Prentice-Hall, Inc., Upper Saddle River, NJ, 1971

2

Ralph E. Griswold , David R. Hanson, An Alternative to the Use of Patterns in String Processing, ACM Transactions on Programming Languages and Systems (TOPLAS), v.2 n.2, p.153-172, April 1980  [doi>10.1145/357094.357096]

3

Ralph E. Griswold , Madge T. Griswold, ICON Programmng Language, Prentice Hall Professional Technical Reference, 1983

4

Ralph E. Griswold, Expression evaluation in the icon programming language, Proceedings of the 1984 ACM Symposium on LISP and functional programming, p.177-183, August 06-08, 1984, Austin, Texas, United States  [doi>10.1145/800055.802034]

5

Stephen B. Wampler , Ralph E. Griswold, Result sequences, Computer Languages, v.8 n.1, p.1-14, 1983  [doi>10.1016/0096-0551(83)90002-4]

6

Griswold, Ralph E. Pattern Matching in Icon, Technical Report TR 80-25, Department of Computer Science, The University of Arizona, Tucson, Arizona. 1980.

7

Griswold, Ralph E. Icon Newsletter #15, Department of Computer Science, The University of Arizona, Tucson, Arizona. 1984.

8

Emmer, Mark B. SNOBOL4+; The SNOBOL4 Language for the 8086/8088 Computer Family, Catspaw, Inc., Salida, Colorado. 1984.

9

Ralph E. Griswold, Suggested revisions and additions to the syntax and control mechanisms of SNOBOL4, ACM SIGPLAN Notices, v.9 n.2, February 1974  [doi>10.1145/987424.987426]

10

Paul W. Abrahams, Improving the control structure of SNOBOL4, ACM SIGPLAN Notices, v.9 n.5, May 1974  [doi>10.1145/987413.987415]

11

Ian Sommerville, S-SNOBOL: structured SNOBOL4, ACM SIGPLAN Notices, v.14 n.1, p.91-99, January 1979  [doi>10.1145/954051.954059]

12

Hanson, David R. "RATSNO --- An Experiment in Software Adaptability", Softare --- Practice and Experience, Vol. 7 (1977), pp. 625--630.

13

Beyer, Terry. FLECS: User's Manual, Technical report, Department of Computer Science, University of Oregon, Eugene, Oregon. 1975.

14

Croff, David L. SNOFLEX Handbook, Technical report, Department of Computer Science, Eugene, Oregon. 1974.

15

Haight, R. C. The SNOFLAKE Programming Language, Technical Memorandum 70-9155-2, Bell Telephone Laboratories, Inc., Murray Hill, New Jersey. 1970.

16

Arora, Kamal A. and William F. Appelebe. Structured Programming in SNOBOL or SNOBOL Considered Not Harmful. Technical Report Cs 78 12, Department of Computer Science, Southern Methodist University, Dallas, Texas. 1978.

17

Dewar, Robert B. K. and Anthony P. McCann. "MACRO SPITBOL --- A SNOBOL4 Compiler", Software --- Practice and Experience, Vol. 7 (1977), pp. 95--113.

18

Griswold, Ralph E. String and List Processing in SNOBOL4; Techniques and Applications. Prentice-Hall, Inc., Englewood Cliffs, New Jersey. 1975.

Ken-Chih Liu, Extending Earley's context-free parsing algorithm for string pattern matching, Proceedings of the 1988 ACM sixteenth annual conference on Computer science, p.500-509, February 1988, Atlanta, Georgia, United States

Ralph E. Griswold , Madge T. Griswold, History of the Icon programming language, ACM SIGPLAN Notices, v.28 n.3, p.53-68, March 1993

Ralph E. Griswold , Madge T. Griswold, History of the Icon programming language, History of programming languages---II, ACM Press, New York, NY, 1996

Ralph E. Griswold: colleagues