1. H. P. Barendregt. The Lambda Calculus: Its Syntax and Semantics, volume 103 of Studies in Logic and the Foundations of Mathematics. North-Holland, Amsterdam, revised edition, 1984.
2. W. Clinger and J. Rees. The revised3 report on the algorithmic language scheme. SIGPLAN Notices, 21(12):37–79, 1986.
3. R. Constable. The semantics of evidence. Technical Report TR 85-684, Cornell University, Department of Computer Science, Ithaca, New York, May 1985.
4. D. A. V. Dalen and A. S. Troelstra. Constructivism in Mathematics. North-Holland, 1989.
5. O. Danvy and A. Filinski. Abstracting control. In Proceedings of the 1990 ACM Conference on Lisp and Functional Programming, pages 151–160, 1990.