A.A. Anwar Prabu Mangkunegara, author
Revika Aditama, 2005
Buku Teks
Wijono Djoko
Airlangga University press , 1997
Buku Teks
1997
Buku Teks
Universitas Indonesia, 2006
UI - Skripsi (Membership)
Cooper, Robert K., author
Gramedia Pustaka Utama, 1998
Buku Teks