Universitas Indonesia, 1992
UI - Skripsi (Membership)
Gage, John D., author
Cambridge University Press, 1992
Buku Teks
edited, M.E. McCormick
Pergamon Press, 1979
Buku Teks
Adhisa Putra, author
Program Pascasarjana Universitas Indonesia, 2009
UI - Disertasi (Open)
Artikel Jurnal