Capabilities of the MUMATH-78 computer algebra system for the INTEL-8080 microprocessor (invited). - Albert D. Rich; David R. Stoutemyer (EUROSAM, 1979)

The evaluation of trigonometric integrals avoiding spurious discontinuities. - David J. Jeffrey; Albert D. Rich (ACM Trans. Math. Softw., 1994)

Function evaluation on branch cuts. - Albert D. Rich; David J. Jeffrey (SIGSAM Bull., 1996)

Integration of the Signum, Piecewise and Related Functions. - David J. Jeffrey; George Labahn; Martin von Mohrenschildt; Albert D. Rich (ISSAC, 1997)

Recursive Integration of Piecewise-Continuous Functions. - David J. Jeffrey; Albert D. Rich (ISSAC, 1998)

A Knowledge Repository for Indefinite Integration Based on Transformation Rules. - Albert D. Rich; David J. Jeffrey (Calculemus/MKM, 2009)

Reducing Expression Size Using Rule-Based Integration. - David J. Jeffrey; Albert D. Rich (AISC/MKM/Calculemus, 2010)

Representation, simplification and display of fractional powers of rational numbers in computer algebra - Albert D. Rich; David R. Stoutemyer (CoRR, 2013)

Indefinite integration as term rewriting: Integrals containing tangent. - Junrui Hu; Y. Hou; Albert D. Rich; David J. Jeffrey (Program. Comput. Softw., 2013)

RUBI and integration as term re-writing: integrals containing tangent. - David J. Jeffrey; Albert D. Rich; Junrui Hu (ACM Commun. Comput. Algebra, 2015)

Rule-based integration: An extensive system of symbolic integration rules. - Albert D. Rich; Patrick Scheibe; Nasser M Abbasi (J. Open Source Softw., 2018)