Sparling, Keith
McGraw-Hill, 1994
Buku Teks
edited by G. Gordon Schulmeyer and James I. McManus
Van Nostrand Reinhold, 1992
Buku Referensi
Egdahl, Richard H., author
Aspen Systems, 1976
Buku Teks
Mayers, Marlene Glover, author
Applenton-Century-Crofts, 1977
Buku Teks
Amanda Citrakusuma, author
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
UI - Tesis (Membership)