Desfray, Philippe, author
Morgan Kaufmann, 2014
eBooks
Aditya Herdiyan Pratama, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2020
UI - Tesis (Membership)
Ballast, David Kent, author
Prentice-Hall, 1986
Buku Referensi
Davis, Elisabeth B.
Marcel Dekker, 1981
Buku Referensi
edited by John M. Lawler and Helen Aristar Dry
Routledge, 1998
Buku Teks