Ricketson, Sam, author
Butterworth, 1994
Buku Teks
Bainbridge, David I., author
Financial Times Management, 1999
Buku Teks
Acs, Zoltan J., author
Edward Elgar, 2002
Buku Teks
Pittard, Marilyn, author
Edward Elgar, 2013
Buku Teks
Weil, David N., author
Pearsons Addison-Wesley, 2009
Buku Teks