1

M. H. Halstead, Natural laws controlling algorithm structure?, ACM SIGPLAN Notices, v.7 n.2, p.19-26, February 1972  [doi>10.1145/953363.953366]

2

Halstead, M. H., "A Theoretical Relationship Between Mental Work and Machine Language Programming", CSD-TR-67, Purdue University, May 1972.

3

M. H. Halstead, An experimental determination of the "purity" of a trivial algorithm, ACM SIGMETRICS Performance Evaluation Review, v.2 n.1, p.10-15, March 1973  [doi>10.1145/1041606.1041608]

4

M. H. Halstead, Language level, a missing concept in information theory, ACM SIGMETRICS Performance Evaluation Review, v.2 n.1, p.7-9, March 1973  [doi>10.1145/1041606.1041607]

5

Necdet Bulut, Invariant properties of algorithms., 1973

6

Daniel L. Ostapko, On deriving a relation between circuits and input/output by analyzing an equivalent program, ACM SIGPLAN Notices, v.9 n.6, p.18-24, June 1974  [doi>10.1145/953233.953236]

7

Kulm, G., "Information Content, An Alternative Measure of Reading Complexity", Submitted to the Journal of Psycholinguistic Research.

8

Kennedy, D. and Bruning, R., "Children's Descriptions of Complex objects", Report 505--68--6939, University of Nebraska, October 1974.

9

Bohrer, R., "Halstead's Criterion And Statistical Algorithms", Proceedings of the Eighth Annual Computer Science/Statistics Interface Symposium, February, 1975.

10

Elshoff, J. L., "A Numerical Profile of Commercial PL/I Programs", GMR-1927, General Motors Research Laboratories, Warren, Michigan April 1975.

Ross A. Mauri , A. Harry Williams, Extending Halstead's software science for a more precise measure of APL, ACM SIGAPL APL Quote Quad, v.13 n.1, p.207-213, September 1982

Alan R. Feuer , Edward B. Fowlkes, Some results from an empirical study of computer software, Proceedings of the 4th international conference on Software engineering, p.351-355, September 17-19, 1979, Munich, Germany

H. L. Berghel , D. L. Sallach, Measurements of program similarity in identical task environments, ACM SIGPLAN Notices, v.19 n.8, August 1984

Ann Fitzsimmons , Tom Love, A Review and Evaluation of Software Science, ACM Computing Surveys (CSUR), v.10 n.1, p.3-18, March 1978

Jose C. Ingojo, Modularization in the pilot compiler and its effect on the length, Proceedings of the annual conference, p.554-557, October 20-22, 1976, Houston, Texas, United States

Lee L. Gremillion, Determinants of program repair maintenance requirements, Communications of the ACM, v.27 n.8, p.826-832, Aug 1984

Everald E. Mills, Metrics in the software engineering curriculum, Annals of Software Engineering, v.6 n.1-4, p.181-200, April 1999

L. Felician , G. Zalateu, Validating Halstead's Theory for Pascal Programs, IEEE Transactions on Software Engineering, v.15 n.12, p.1630-1632, December 1989

James L. Elshoff, An investigation into the effects of the counting method used on software science measurements, ACM SIGPLAN Notices, v.13 n.2, p.30-45, February 1978

James L. Elshoff, A study of the structural composition of PL/I programs, ACM SIGPLAN Notices, v.13 n.6, June 1978

Michael L. Cook, Software metrics: an introduction and annotated bibliography, ACM SIGSOFT Software Engineering Notes, v.7 n.2, p.41-60, April 1982

K. Christensen , G. P. Fitsos , C. P. Smith, A perspective on software science, IBM Systems Journal, v.20 n.4, p.372-387, December 1981

James L. Elshoff: colleagues