Stewart, Jeffrey R.
McGraw-Hill , 1980
Buku Teks
I Putu Suhartika, author
1997
UI - Tesis (Membership)
Riama Flora L.M., author
Universitas Indonesia, 2003
UI - Skripsi (Membership)
Wessel, Andrew E., author
California Melville Publishing , 1975
Buku Teks
Ardina Kusumawati, author
Universitas Indonesia, 2010
UI - Tesis (Open)