John Wiley & Sons, 1978
Buku Teks
Mintz, Steven M.
McGraw-Hill, 1990
Buku Teks
edited by Cynthia Jeffrey
Emerald, 2016
eBooks
South-Western Pub. Co.,, 1992
Buku Teks
Rozan Ali Badjrai
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2019
UI - Makalah dan Kertas Kerja