Hansen, Don R., author
South Western Cengage Learning, 2013
Buku Teks
Cut Naila Febrininta, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2014
UI - Skripsi (Membership)
Hilton, Ronald W., author
McGraw-Hill , 1998
Buku Teks
Ostwald, Philip F., author
Prentice-Hall, 1974
Buku Teks
Arief Burhansyah Mursalim, author; Ridwan Darmali, author
1992
UI - Tesis (Membership)