Baye, Michael R.
Irwin McGraw-Hill, 2000
Buku Teks
Naylor, Thomas H.
McGraw-Hill , 1983
Buku Teks
Herlin Indri Astridia, aurhor
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2016
UI - Skripsi Membership
by David Besanko [and others]
John Wiley & Sons, 2004
Buku Teks
Besanko, David
John Wiley & Sons, 1996
Buku Teks