J. Winardi
Entrepreneur & entrepreneurship
Kencana Prenada Media, 2004
 Buku Teks SO
J. Winardi
Entrepreneur & entrepreneurship
Kencana Prenada Media, 2015
 Buku Teks SO
Birley, Sue
Mastering entrepreneurship
Financial Times Prentice Hall, 2000
 Buku Teks SO
Birley, Sue
Mastering entrepreneurship
Financial Times Prentice Hall, 2000
 Buku Teks SO
Harvard business review on entrepreneurship
Harvard Business School Press, 1999
 Buku Teks SO