Tendy Arya Pranata
Text to voice with sad condition
Fakultas Teknik Universitas Indonesia, 2012
 UI - Skripsi Open
Barron, David
Text processing and typesetting with Unix/ Mike Rees
Addison-Wesley Publishing , 1987
 Buku Teks
Moody, David
The Dos 5.0 companion
Scott/Jones, 1992
 Buku Teks SO
Neufelder, Ann Marie
Ensuring software reliability
Marcel Dekker, 1993
 Buku Teks SO
Basili, Victor R.
Structured programming: tutorial
IEEE, 1975
 Buku Teks SO