lispdoc - results for third

(third list)
Function: Return the 3rd object in a list or NIL if there is no 3rd object.
Example:
(defun export-prefix (export) (third export))
Mentioned in:
CLtL2 - 15.2. Lists
HyperSpec - Accessor FIRST, SECOND, THIRD, FOURTH, FIFTH, SIXTH, SEVENTH, EIGHTH, NINTH, TENTH
On Lisp - Need for Macros