[1]   Computation Center. LISP Reference Manual, CDC-6000. The University of Texas at Austin.

[2]   Stanford Center for Information Processing. LISP/360 Reference Manual. Stanford University.

[3]   M. L. Griss and A. C. Hearn. A portable LISP compiler. Software—Practice and Experience, 11:541–605, June 1981.

[4]   A. C. Hearn. Standard LISP. SIGPLAN Notices, 4:28–49, 1969. Reprinted in SIGSAM Bulletin, ACM, Vol. 13, 1969, p. 28-49.

[5]   A. C. Hearn. REDUCE user’s manual: Version 3.3. Publication CP78 (Rev 1/88), RAND, 1988.

[6]   MACLISP Reference Manual, March 1976.

[7]   John McCarthy, Paul W. Abrahams, Daniel J. Edwards, Timothy P. Hart, and Michael I. Levin. LISP 1.5 Programmers Manual. The M.I.T. Press, Cambridge, Massachusettes, 1965.

[8]   Mats Nordstrom, Erik Sandewall, and Diz Breslow. LISP F1: A FORTRAN Implementation of LISP 1.5. Uppsala University, Department of Computer Sciences.

[9]   Lynn H. Quam and Whitfield Diffie. Stanford LISP 1.6 Manual. Stanford Artificial Intelligence Laboratory, operating note 28.7 edition.

[10]   Warren Teitelman. INTERLISP Reference Manual. XEROX, Palo Alto Research Centers, 3333 Coyote Road, Palo Alto, California 94304, 1978.