Jones, Rowan, author
Financial Times Prentice Hall, 2010
Buku Teks
Starling, Grower
Wadsworth and Cengage Learning, 2011
Buku Teks
Dooren, Wouter van, author
Routledge, 2015
Buku Teks
edited by Massimo Sargiacomo
McGraw-Hill, 2013
Buku Teks
Haveman, Robert H., author
John Wiley & Sons, 1976
Buku Teks