@c begin{thebibliography}{Knu86d}

@item [Bil87]
Neenie Billawala.
Write-white printing engines and tuning fonts with Metafont.
@cite{TUGboat}, 8(1):29--32, April 1987.
@url{https://tug.org/TUGboat/tb08-1/tb17billawala.pdf}.

@item [Hob89]
John D. Hobby.
A Metafont-like system with PS output.
@cite{TUGboat}, 10(4):505--512, December 1989.
@url{https://tug.org/metapost}.

@item [Hob92]
John D. Hobby.
A User's Manual for MetaPost.
Technical Report CSTR-162, AT&T Bell Laboratories, 1992.

@item [Hob93]
John D. Hobby.
Drawing Graphs with MetaPost.
Technical Report CSTR-164, AT&T Bell Laboratories, 1993.

@item [HS91]
Samuel P. Harbison and Guy L. Steele Jr.
@cite{C---A Reference Manual}.
Prentice-Hall, Upper Saddle River, NJ 07458, USA, third edition, 1991.
An authoritative reference to the C programming language, and a good
  companion to Kernighan and Ritchie.

@item [KL93]
Donald E. Knuth and Silvio Levy.
@cite{The CWEB System of Structured Documentation, Version 3.0}.
Addison-Wesley, Reading, MA, USA, 1993.
@url{https://ctan.org/pkg/cweb}.

@item [Knu84]
Donald E. Knuth.
A torture test for @TeX{}.
Report No. STAN-CS-84-1027, Stanford University, Department of Computer
  Science, 1984.

@item [Knu86a]
Donald E. Knuth.
A Torture Test for METAFONT.
Report No. STAN-CS-86-1095, Stanford University, Department of Computer
  Science, 1986.

@item [Knu86b]
Donald E. Knuth.
@cite{The @TeX{}book}, volume A of @cite{Computers and Typesetting}.
Addison-Wesley, Reading, MA, USA, 1986.

@item [Knu86c]
Donald E. Knuth.
@cite{@TeX{}: The Program}, volume B of @cite{Computers and Typesetting}.
Addison-Wesley, Reading, MA, USA, 1986.

@item [Knu86d]
Donald E. Knuth.
@cite{The METAFONTbook}, volume C of @cite{Computers and Typesetting}.
Addison-Wesley, Reading, MA, USA, 1986.

@item [Knu86e]
Donald E. Knuth.
@cite{METAFONT: The Program}, volume D of @cite{Computers and
  Typesetting}.
Addison-Wesley, Reading, MA, USA, 1986.

@item [Knu86f]
Donald E. Knuth.
@cite{Computer Modern Typefaces}, volume E of @cite{Computers and
  Typesetting}.
Addison-Wesley, Reading, MA, USA, 1986.

@item [Knu89]
Donald E. Knuth.
The errors of @TeX{}.
@cite{Software---Practice and Experience}, 19(7):607--681, July
  1989.
This is an updated version of Knuth:1988:ET.

@item [Knu90]
Donald Knuth.
Virtual Fonts: More Fun for Grand Wizards.
@cite{TUGboat}, 11(1):13--23, April 1990.
@url{https://tug.org/TUGboat/tb11-1/tb27knut.pdf}.

@item [Knu92]
Donald E. Knuth.
@cite{Literate Programming}.
CSLI Lecture Notes Number 27. Stanford University Center for the Study of
  Language and Information, Stanford, CA, USA, 1992.

@item [Lam94]
Leslie Lamport.
@cite{@LaTeX{}: A Document Preparation System: User's Guide and Reference
  Manual}.
Addison-Wesley, Reading, MA, USA, second edition, 1994.
Reprinted with corrections, 1996.

@item [Lia83]
Franklin Mark Liang.
Word hy-phen-a-tion by com-put-er.
Technical Report STAN-CS-83-977, Stanford University, August 1983.
@url{https://tug.org/docs/liang/liang-thesis.pdf}.

@item [Mac91]
Pierre A. MacKay.
Looking at the pixels: Quality control for 300 dpi laser printer fonts,
  especially Metafonts.
In Robert A. Morris and Jacques Andre, editors, @cite{Raster Imaging and
  Digital Typography II---Papers from the second RIDT meeting, held in
  Boston, Oct. 14--16, 1991}, pages 205--215, New York, 1991. Cambridge
  University Press.

@c end{thebibliography}
