Forsythe, Alexander I.
Computer science : fortran language
John Wiley & Sons Inc. , 1970
 Buku Teks
Computer science: the PL/1 language
Athur L. Anger...[et.al]
John Wiley & Sons, 1972
 Buku Teks
Hoji, Hajime
Language faculty science
United Kingdom Cambridge University Press, 2015
 Buku Teks
Hughes, John P.
The science of language: an introduction to linguistics
Random House, 1966
 Buku Teks SO
Hughes, John P.
The science of language: an introduction to linguistics
Random House, 1966
 Buku Teks SO