Vercellis, Carlo, author
John Wiley & Sons, 2009
Buku Teks
Liautaud, Bernard, 1962-, author
McGraw-Hill, 2000
Buku Teks
Larson, Brian, 1986-, author
McGraw-Hill, 2012
Buku Teks
Surma, Jerzy, author
Businessexpert Press, 2011
Buku Teks
Chambers, Raymond J., author
Sweet & Maxwell, 1953
Buku Teks