1. M. Gordon. “HOL: A Proof Generating System for Higher-Order Logic”. In G. Birtwistle and P.A. Subrahmanyam, editors, VLSI Specification, Verification and Synthesis, pages 73–128. Kluwer Academic Publishers, 1988.
2. R. Boulton, A. Gordon, M. Gordon, J. Harrison, J. Herbert, and J. Van Tassel. “Experience with Embedding Hardware Description Languages in HOL”. In V. Stavridou, T.F. Melham, and R. Boute, editors, Proceedings of the IFIP International Conference on Theorem Provers in Circuit Design: Theory, Practice and Experience, pages 129–156. Nijmegen, The Netherlands, North-Holland, Amsterdam, June 1992.
3. T.F. Melham. “Using Recursive Types to Reason about Hardware in Higher Order Logic”. In G.J. Milne, editor, The Fusion of Hardware Design and Verification: Proceedings of the IFIP WG 10.2 Working Conference, pages 27–50. Glasgow, North-Holland, Amsterdam, July 1988.
4. T.F. Melham. “Automating Recursive Type Definitions in Higher Order Logic”. In G. Birtwistle and P.A. Subrahmanyam, editors, Current Trends in Hardware Verification and Automated Theorem Proving, pages 341–386. Springer-Verlag, 1989.
5. G. Cousineau, M. Gordon, G. Huet, R. Milner, L. Paulson, and C. Wadsworth. The ML Handbook. INRIA, France, 1986.