Maria Katharina Lusiana, author
Universitas Indonesia, 1996
UI - Skripsi (Membership)
Hamilton, Robert W., author
West Publishing, 1984
Buku Teks
Katz, Milton
The Foundation Press, 1960
Buku Teks
Dedi Adrianto, author
Universitas Indonesia, 2010
UI - Tesis (Open)
Emil Bachtiar, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
UI - Disertasi Membership