Chattell, Alf
Managing for the future
Macmillan, 1995
 Buku Teks
Comparative organizations: the results of empirical research
edited by Wolf V. Heydebrand
Prentice-Hall, 1973
 Buku Teks
Harvard business review on nonprofits / Harvard business review
Harvard Business School Press , 1999
 Buku Teks
Nisa El Zanna
Usulan program pemberdayaan pada e-Center Y
Universitas Indonesia, 2006
 UI - Tesis Membership
Kunreuther, Frances
Working across generations: defining the future of nonprofit leadership
Jossey-Bass, 2009
 Buku Teks SO