Chesbrough, Henry, author
Harvard Business School Press, 2003
Buku Teks
Chesbrough, Henry, author
Harvard Business School Press, 2003
Buku Teks
Standage, Tom, author
Berkley Books , 1998
Buku Teks
Liu, Jun, author
China Intercontinental Press, 2010
Buku Teks
Brouwers, Jeroen, author
De Arbeiderspers/ Wetenschappelijk Uitgeverij, 1982
Buku Teks