Mokoginta, Usman, author
Program Pascasarjana Universitas Indonesia, 2007
UI - Tesis (Membership)
Hood, Roger G., author
Oxford Univesity Press, 2015
Buku Teks
Hood, Roger G., author
Clarendon Press Oxford, 1996
Buku Teks
Hood, Roger G., author
Clarendon Press, 1991
Buku Teks
Pensra, author
Program Pascasarjana Universitas Indonesia, 2007
UI - Tesis (Membership)