Sudargo Gautama, author
Citra Aditya Bakti, 1995
Buku Teks
Peter C. Anderson
McGraw-Hill, 1992
Buku Teks
Marsh, S.B., author
Alumni, 1980
Buku Teks
Redmond, Peter W. D., author
The M & E Handbook Series, 1993
Buku Teks
Latimer, Paul
CCH Australia Limited, 1996
Buku Teks