Djoko Wiono
Fakultas Ilmu Pengetahuan Budaya Universitas Indonesia, 1988
UI - Skripsi Membership
Stathopoulos, Michael P.
Kluuwer Law International, 1995
Buku Teks SO
Stathopoulos, Michael P.
Kluuwer Law International, 1995
Buku Teks SO
Todaro, Michael P.
Longman, 1997
Buku Teks
Galbraith, John Kenneth, 1908-2006
Harvard University Press, 1964
Buku Teks SO