1. J. Avenhaus and K. Becker, Conditional rewriting modulo a built-in algebra, SEKI Report SR-92-11.
2. J. Avenhaus and K. Madlener, Term rewriting and equational reasoning, in: R. B. Banerji, ed., Formal Techniques in Artificial Intelligence (North-Holland, Amsterdam, 1990) pp. 1–43.
3. L. Bachmair, Proof by Consistency in Equational Theories, in: 3rd LICS (1988) pp. 228–233.
4. R.S. Boyer and J.S. Moore, A Computational Logic (Academic Press, New York, 1979).
5. R. Burstall, Proving properties of programs by structural induction, Computer Journal 12 (1969) pp. 41–48.