1. Allen, J.R.: Anatomy of LISP. McGraw-Hill, New York (1978)
2. Appel, A.W., Goncalves, M.J.R.: Hash-consing garbage collection. Technical Report CS-TR-412-93, Princeton University (1993)
3. Lecture Notes in Computer Science;A.W. Appel,1987
4. Arnold, B.R.T., van Deursen, A., Res, M.: An algebraic specification of a language for describing financial products. In: Wirsing, M. (ed.) ICSE-17 Workshop on Formal Methods Application in Software Engineering, pp. 6–13. IEEE, Los Alamitos (1995)
5. Bergstra, J.A., Heering, J., Klint, P. (eds.): Algebraic Specification. ACM Press/Addison-Wesley (1989)