Here you will find various
All of these packages are meant to be used with LaTeX. None of them have been checked to see that they work with LaTeX2e.
XBIB.TEX is a LaTeX macro file that inserts into a bibliography a listing of page numbers on which each reference is cited. This file contains its own documentation in comments.
ANS.STY is a LaTeX style file that allows one to write exercises and answers in a LaTeX document with the answers printed in a different part of the resulting article or book. Documentation comes in