Ostwald, Philip F.
Cost analysis and estimating for engineering and management
Pearson - Prentice Hall, 2004
 Buku Teks
Ostwald, Philip F.
Cost estimating for engineering and management/Philip F. Ostwald
Prentice-Hall, 1974
 Buku Teks
Aho, Alfred V.
Compilers, principles, techniques, and tools
Addison-Wesley, 1976
 Buku Teks SO
Buratto, Lucio
Phacoemulsification principles and techniques
SLACK , 2003
 Buku Teks SO
Schellecnberg, T.R.
Modern arachives : principles and techniques
University of Chicago Press , 1956
 Buku Teks SO