Sitorus, Barmen, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1990
UI - Skripsi (Membership)
Gde Sparta Wisadha, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 1985
UI - Skripsi (Membership)
Mohammad Al Fatich, author
2016
UI - Tesis (Membership)
Sayle, Allan J., author
McGraw-Hill, 1981
Buku Teks
Benny Eza, author
1999
UI - Tesis (Membership)