Chestnut, Bill
Addison-Wesley Longman, 1997
Buku Teks
Elder, Randal J.
Pearson, 2010
Buku Teks
Chichester John Wiley & Sons 1987 ,
Buku Teks
Prihandana Aditiyando Suprapto
2016
UI - Skripsi (Membership)
Amanda Citrakusuma
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Tesis (Membership)