Morrow, Vincent, author
Prentice-Hall, 1991
Buku Referensi
editor, Carl Peters, Ben Warwick
Irwin Professional Publishing, 1997
Buku Referensi
Peters, Carl, author
Irwin Professional, 1997
Buku Teks
DiAntonio, Angelo E.
Prentice-Hall, 1986
Buku Teks
Habibi, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2016
UI - Skripsi (Membership)