Juszli, Frank L., author
Prentice-Hall, 1967
Buku Teks
Peterson, John M.
Prindle, Weber & Schmidt Inc, 1971
Buku Teks
Schaaf, William L.
Wiley-Academy, 1965
Buku Teks
Hemming, 1998
Multimedia
Ayunita Dina Purnamasari, author
1995
UI - Skripsi (Membership)