Holt, R.C.
Concurrent euclid, the unix system, and tunis
Adiso-Wesley Publishing Company, 1983
Buku Teks
Kay, Judy
C programming in a unix environment
Addison-Wesley, 1989
Buku Teks
Valley, John J.
C programming for UNIX
Sams, 1992
Buku Referensi
Postscript language tutorial and cookbook: adobe system incorporated
Addison-Wesley, 1990
Buku Teks
Johnson, Philip I.
The ada primer: an introduciton to the ada language system
McGraw-Hill, 1985
Buku Teks SO