Braverman, Jerome D., author
Van Nostrand Reinhold, 1984
Buku Teks
Mohammad Hamzah, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
UI - Tesis (Membership)
Artikel Jurnal
Lippiatt, Arthur G., author
Prentice Hall International, 1979
Buku Teks
Kaisler, Stephen H., author
John Wiley & Sons, 1983
Buku Teks