1. Abelson H, Sussman G, The Structure and Interpretation of Computer Programs, Versionen 1978, 1980, 1981, MIT-AI-TR-735, Cambridge, Mass., 1983, (0, 7, 9)
2. Abrahams PW et al. (Ed.), The LISP 2 Programming Language and System, in: Proc. Fall Joint Computer Conference, Vol. 29, Washington, D.C., Spartan Books, 1966, 661–676, (8)
3. Aho AV, Hoperoft JE, Ullman JD, The Design and Analysis of Computer Algorithms, Reading, Mass., Addison-Wesley, 1974, (6)
4. Allen J, Anatomy of LISP, New York, McGraw-Hill, 1978, (0, 9)
5. Allen J, The TLC-LISP Documentation, Los Gatos, The LISP Company, 1980, (0, 8, 12) Backus J, Can Programming be Liberated from the Von Neumann Style? A Functional Style and Its Algebra of Programs, Comm. ACM, Vol. 21, No. 8, 1978, 613–641