Firman Wihono
Universitas Indonesia, 2016
UI - Tesis (Membership)
Ann Arbor University of Michigan, 1969
Buku Teks
International Research Center,
Majalah, Jurnal, Buletin
Barnett, Arthur Doak
Frederick A. Praeger, 1963
Buku Teks
The Johns Hopkins Press, 1928
Buku Teks