\begin{thebibliography}{10}

\bibitem{seybold}
\newblock {\em The Seybold Report on Publishing Systems}.
\newblock Seybold Publications Inc., Media, Pennsylvania.
\newblock Published 22 times a year.

\bibitem{knuth:pgm}
Donald~E. Knuth.
\newblock {\em {\TeX}: The Program}, volume~B of {\em Computers \&
  Typesetting}.
\newblock Addison-Wesley Publishing Company, Reading, Massachusetts, 1986.

\bibitem{knuth:lp}
Donald~E. Knuth.
\newblock Literate programming.
\newblock {\em The Computer Journal}, 27(2):97--111, May 1984.

\bibitem{chicago:style}
\newblock {\em The Chicago Manual of Style}, 13th edition, 1982.
\newblock University of Chicago Press, Chicago, Illinois.

\bibitem{phc:int}
Pehong Chen and Michael~A. Harrison.
\newblock Integrating noninteractive document processors into an interactive
  environment.
\newblock Technical Report 87/349, Computer Science Division, University of
  California, Berkeley, California, April 1987.
\newblock Submitted for publication.

\bibitem{brandin:war}
David~H. Brandin and Michael~A. Harrison.
\newblock {\em The Technology War}.
\newblock John Wiley and Sons, Inc., New York, New York, 1987.

\bibitem{traub:ibc}
J.~F. Traub, G.~W. Wasilkowski, and H.~Wo\'zniakowski.
\newblock {\em Information-Based Complexity}.
\newblock Academic Press, New York, New York, 1988.

\bibitem{hutchins:dm}
Edwin~L. Hutchins, James~D. Hollan, and Donald~A. Norman.
\newblock Direct manipulation interfaces.
\newblock In D.~A. Norman and S.~W. Draper, editors, {\em User-Centered System
  Design}, pages 87--124 (Chapter 5), Hillsdale, New Jersey, 1986. Lawrence
  Erlbaum Associates, Inc.

\bibitem{shneiderman:dm}
Ben Shneiderman.
\newblock Direct manipulation: A step beyond programming languages.
\newblock {\em IEEE Computer}, 16(8):57--69, August 1983.

\bibitem{lamport:latex}
Leslie Lamport.
\newblock {\em {\Lit}: A Document Preparation System. User's Guide and
  Reference Manual}.
\newblock Addison-Wesley Publishing Company, Reading, Massachusetts, 1986.

\bibitem{knuth:tex}
Donald~E. Knuth.
\newblock {\em The {\TeX} Book}.
\newblock Addison-Wesley Publishing Company, Reading, Massachusetts, 1984.
\newblock Reprinted as Vol. A of {\it Computers \& Typesetting\/}, 1986.

\bibitem{reid:phd}
Brian~K. Reid.
\newblock {\em Scribe: A document specification language and its compiler}.
\newblock PhD thesis, Computer Science Department, Carnegie-Mellon University,
  Pittsburgh, Pennsylvania, October 1980.
\newblock Available as technical report CMU-CS-81-100.

\bibitem{ossanna:nroff}
Joseph~F. Ossanna.
\newblock Nroff/troff user's manual.
\newblock Computer Science Technical Report No. 54, AT\&T Bell Laboratories,
  Murray Hill, New Jersey, October 1976.
\newblock Also available in UNIX User's Manual.

\bibitem{xerox:star}
\newblock {\em 8010 STAR Information System Reference Library, Release 4.2}.
\newblock Xerox Office Systems, El Segundo, California.  1984.

\bibitem{frame:1.0}
\newblock {\em Frame Maker Reference Manual, Version 1.0}.
\newblock Frame Technology Corporation, San Jose, California.  February 1987.

\bibitem{ms:word}
\newblock {\em Reference to Microsoft Word, Word Processing Program for the
  Apple Macintosh, Version 3.0}.
\newblock Microsoft Corporation, Seattle, Washington.  January 1987.

\bibitem{ventura:1.1}
\newblock {\em Ventura Publisher --- Professional Publishing Program, Reference
  Guide, version 1.1}.
\newblock Ventura Software, Inc., Salinas, California.  July 1987.

\bibitem{phc:aip}
Pehong Chen and Michael~A. Harrison.
\newblock Automating index preparation.
\newblock Technical Report 87/347, Computer Science Division, University of
  California, Berkeley, California, March 1987.

\bibitem{stallman:gnu}
Richard~M. Stallman.
\newblock {\em {GNU} Emacs Manual, Fifth Edition, Version 18}.
\newblock Free Software Foundation, Cambridge, Massachusetts, December 1986.

\bibitem{teitelman:cedar}
Warren Teitelman.
\newblock A tour through {Cedar}.
\newblock {\em IEEE Software}, 1(2):44--73, April 1984.

\bibitem{beach:index}
Richard~J. Beach.
\newblock Personal communication.

\bibitem{yank:eb}
Nicole Yankelovich, Morman Meyrowitz, and Andries van Dam.
\newblock Reading and writing the electronic book.
\newblock {\em IEEE Computer}, 18(10):15--30, October 1985.

\bibitem{bentley:index}
Jon~J. Bentley and Brian~W. Kernighan.
\newblock Tools for printing indexes.
\newblock {\em Electronic Publishing}, 1(1), June 1988.
\newblock Also available as Computer Science Technical Report No. 128, AT\&T
  Bell Laboratories, Murray Hill, October 1986.

\bibitem{mcmahon:sed}
Lee~E. McMahon.
\newblock Sed -- a non-interactive text editor.
\newblock Computer Science Technical Report No. 77, AT\&T Bell Laboratories,
  Murray Hill, August 1978.
\newblock Also available in UNIX User's Manual.

\bibitem{aho:awkb}
Alfred~V. Aho, Brian~W. Kernighan, and Peter~J. Weinberger.
\newblock {\em The {AWK} Programming Language}.
\newblock Addison-Wesley Publishing Company, Reading, Massachusetts, 1988.

\bibitem{aurbach:idxtex}
Richard~L Aurbach.
\newblock Automated index generation for {\LaTeX}.
\newblock {\em TUGBoat}, 8(2):201--209, July 1987.

\end{thebibliography}