- 1
-
J. D. Hobby.
A METAFONT-like system with PostScript output.
Tugboat, the TEX User's Group Newsletter, 10(4):505–512,
December 1989.
- 2
-
Brian W. Kernighan.
Pic—a graphics language for typesetting.
In Unix Research System Papers, Tenth Edition, pages 53–77.
AT&T Bell Laboratories, 1990.
- 3
-
D. E. Knuth.
Computers and Typesetting, volume C.
Addison Wesley, Reading, Massachusetts, 1986.
- 4
-
D. E. Knuth.
Computers and Typesetting, volume D.
Addison Wesley, Reading, Massachusetts, 1986.