\begin{thebibliography}{10}

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

\bibitem{bentley:lp1}
Donald~E. Knuth and Jon~L. Bentley.
\newblock Programming pearls: Literate programming.
\newblock {\em Communications of the ACM}, 29(5):364--368, May 1986.

\bibitem{bentley:lp2}
Donald~E. Knuth.
\newblock Programming pearls: A literate program.
\newblock {\em Communications of the ACM}, 29(6):471--483, June 1986.
\newblock Reviewed by M. Douglas McIlroy.

\bibitem{cvw:loom}
David~R. Hanson.
\newblock Literate programming: Printing common words.
\newblock {\em Communications of the ACM}, 30(7):593--599, July 1987.
\newblock Reviewed by John Gilbert.

\bibitem{gries:pearls}
David Gries and Jon Bentley.
\newblock Programming pearls: Abstract data types.
\newblock {\em Communications of the ACM}, 30(4):284--290, April 1987.

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

\bibitem{knuth:metafont}
Donald~E. Knuth.
\newblock {\em {{\metafont}}: The Program}, volume~D of {\em Computers \&
  Typesetting}.
\newblock Addison-Wesley, 1986.

\bibitem{cvw:assessment}
Christopher~J. Van~Wyk.
\newblock Literate programming: An assessment.
\newblock {\em Communications of the ACM}, 33(3):361--365, March 1990.

\bibitem{thimbleby:review}
Harold Thimbleby.
\newblock A review of {Donald} {C}. {L}indsay's text file difference utility,
  {{\em diff}}.
\newblock {\em Communications of the ACM}, 32(6):752--755, June 1989.

\bibitem{thimbleby:cweb}
Harold Thimbleby.
\newblock Experiences of `literate programming' using cweb (a variant of
  {K}nuth's {WEB}).
\newblock {\em Computer Journal}, 29(3):201--211, 1986.

\bibitem{guntermann:cweb}
Klaus Guntermann and Joachim Schrod.
\newblock {{\tt WEB}} adapted to {C}.
\newblock {\em {TUG}boat}, 7(3):134--137, October 1986.

\bibitem{levy:cweb}
Silvio Levy.
\newblock {\tt WEB} adapted to {C}, another approach.
\newblock {\em TUGBoat}, 8(1):12--13, 1987.

\bibitem{sewell:mangle}
Wayne Sewell.
\newblock How to {{\tt MANGLE}} your software: the {{\tt WEB}} system for
  {M}odula-2.
\newblock {\em {TUG}boat}, 8(2):118--128, July 1987.

\bibitem{ramsey:building}
Norman Ramsey.
\newblock {L}iterate programming: {\hskip 0pt plus 0.5em}{W}eaving a
  language-independent {{\tt WEB}}.
\newblock {\em Communications of the ACM}, 32(9):1051--1055, September 1989.

\bibitem{ramsey:developing}
Norman Ramsey.
\newblock Developing formally verified {A}da programs.
\newblock In {\em Proceedings of the 5th International Workshop on Software
  Specification and Design}, pages 257--265, Pittsburgh, Pennsylvania, May
  1989.

\bibitem{marceau:interactive}
Carla Marceau and C.~Douglas Harper.
\newblock An interactive approach to {A}da verification.
\newblock In {\em Proceedings of the 12th National Computer Security
  Conference}, pages 28--51, Baltimore, Maryland, October 1989.

\bibitem{guaspari:formal}
David Guaspari, Carla Marceau, and Wolfgang Polak.
\newblock Formal verification of {A}da programs.
\newblock {\em IEEE Transactions on Software Engineering}, 16(9):1058--1075,
  September 1990.

\bibitem{reps:synthesizer:89}
Thomas Reps and Tim Teitelbaum.
\newblock {\em The {S}ynthesizer {G}enerator Reference Manual}.
\newblock Springer-Verlag, 1989.

\bibitem{reps:generating}
Thomas Reps.
\newblock {\em Generating Language-Based Environments}.
\newblock MIT Press, 1984.

\bibitem{adalrm}
{US Department of Defense}.
\newblock {\em The {A}da Programming Language Reference Manual}, 1983.
\newblock ANSI/MILSTD~1815A.

\bibitem{polak:predicate}
Wolfgang Polak.
\newblock Predicate transformer semantics for {A}da.
\newblock Technical Report 89-39, Odyssey Research Associates, September 1989.

\bibitem{marceau:verified}
Carla Marceau and Geoffrey Hird.
\newblock A verified software implementation of an {RS}-232 repeater using
  {P}enelope.
\newblock Technical Report 90-12, Odyssey Research Associates, 1990.

\bibitem{weber:beyond}
D.~G. Weber and Roger~L. Costello.
\newblock Beyond {A1} using {A}da code verification.
\newblock Technical Report 89-9, Odyssey Research Associates, April 1989.

\bibitem{anderson:asos}
Eric~R. Anderson, Ben DiVitto, and Ruth~M. Hart.
\newblock {ASOS}: Information security for real-time systems.
\newblock In {\em {AFCEA} West Intelligence Symposium}, 1987.

\bibitem{polak:program}
Wolfgang Polak.
\newblock Program verification based on denotational semantics.
\newblock In {\em ACM Symposium on Principles of Programming Languages}, pages
  149--158. Association for Computing Machinery, 1981.

\bibitem{ganzinger:operator}
H.~Ganzinger and K.~Ripken.
\newblock Operator identification in {A}da.
\newblock {\em ACM SIGPLAN Notices}, 15(2):30--42, February 1980.

\bibitem{bentley:more-pearls:graphics}
Jon Bentley.
\newblock {\em More Programming Pearls: Confessions of a Coder}, chapter 10 and
  11, pages 101--126.
\newblock Addison-Wesley, 1988.

\bibitem{sedgewick:algorithms}
Robert Sedgewick.
\newblock {\em Algorithms}.
\newblock Addison-Wesley, second edition, 1988.

\bibitem{feldman:make}
Stuart~I. Feldman.
\newblock Make---a program for maintaining computer programs.
\newblock {\em Software---Practice and Experience}, 9:255--265, 1979.

\bibitem{johnson:yacc}
Steve~C. Johnson.
\newblock Yacc---yet another compiler compiler.
\newblock Technical Report~32, Computer Science, AT\&T Bell Laboratories,
  Murray Hill, New Jersey, 1975.

\bibitem{kernighan:unix}
Brian~W. Kernighan and Rob Pike.
\newblock {\em The {UNIX} Programming Environment}.
\newblock Prentice-Hall, 1984.

\bibitem{ramsey:spiderwebman}
Norman Ramsey.
\newblock The {S}pidery {{\tt WEB}} system of structured documentation.
\newblock Technical Report TR-226-89, Department of Computer Science, Princeton
  University, August 1989.

\bibitem{parnas:rational}
David~Lorge Parnas and Paul~C. Clements.
\newblock A rational design process: How and why to fake it.
\newblock {\em IEEE Transactions on Software Engineering}, SE-12(2):251--257,
  February 1986.

\end{thebibliography}