Donny Gahral Adian, author
Universitas Indonesia, 2000
UI - Tesis (Membership)
Pepper, Stephen C.
University of California Press, 1966
Buku Teks
Reid, Jasper
Springer, 2012
eBooks
Stone , Robert B.
Dhahara Prize, 2007
Buku Teks
Sutan Takdir Alisjahbana, author
Dian Rakyat, 1981
Buku Teks