Dubisch, Roy
Balisdell Publishing Company, 1963
Buku Teks
Sri Retno Utami, author
1989
UI - Skripsi (Membership)
Sugiyanto, author
2017
UI - Tesis (Membership)
Dubisch, Roy
John Wiley & Sons, 1963
Buku Teks
Boolos, George, author
Harvard University Press, 1998
Buku Teks