Toppen, David L.
Forth an applications approach
McGraw-Hill, 1985
Buku Teks SO
Martin, James
Fourth-generation language; Vol. III: 4GLS from IBM
Prentice-Hall, 1986
Buku Teks SO
Forte, Allen
SNOBOL3 primer: an introduction to the computer programming language
MIT Press, 1968
Buku Teks SO
Mcquillen, Kevin
System / 360-370 assembler language (OS)
Mike Murach & Associates, 1975
Buku Teks SO
Johnson, Philip I.
The ada primer: an introduciton to the ada language system
McGraw-Hill, 1985
Buku Teks SO