James G. Adam, Erik D. Barton, Jamie Collings, Peter M.C. DeBlieux, Michael A. Gisondi, Eric S. Nadel, editor
Elsevier Saunder, 2013
Buku Teks
Mateer, James R., author
McGraw-Hill, 2008
Buku Teks
editor, Karen L. Roos
Springer Science , 2012
eBooks
Mize, Joe H., author
Prentice-Hall, 1968
Buku Teks
Bodie, Zvi, author
Irwin McGraw-Hill , 1998
Buku Teks