Nadya Demadevina, author
2015
UI - Skripsi (Membership)
Lumbanraja, Hasan Tua, author
Universitas Indonesia, 2016
UI - Tesis (Membership)
Wade, E. C. S. (Emlyn Capel Stewart), author
Longmans Green, 1951
Buku Teks
Schmitt, Carl, author
Duke University Press, 2008
Buku Teks
Arief Ainul Yaqin, author
2017
UI - Tesis (Membership)