The Common Lisp HyperSpec (TM) from Xanalys Incorporated.

This is an HTML document derived from the ANSI Common Lisp standard
(X3.226-1994), with permission from ANSI and NCITS (previously known
as X3).

The Common Lisp HyperSpec was prepared by Kent Pitman at Harlequin,
who as Project Editor of X3J13 managed the completion of the document
which became the ANSI Common Lisp Standard.

Copying, distribution, display, and/or transmission is by permission
of Xanalys Incorporated.

WWW: http://www.lispworks.com/reference/HyperSpec/index.html