Business review
Pakistan: The Institut of Business Administration, 2007,
 Majalah, Jurnal, Buletin
Harvard business review on nonprofits / Harvard business review
Harvard Business School Press , 1999
 Buku Teks
Australian Economic History Review
Sydney : Sydney University Press
 Majalah, Jurnal, Buletin
Harvard business review on business and the environment
Harvard Business School Press, 2000
 Buku Teks
Harvard business review on change
Harvard Business School Press, 1998
 Buku Teks