3Walter W. Wymer, Jr., Sridhar Samu. Dimensions of Business and Nonprofit Collaborative Relationships[J]. Journal of Nonprofit & Public Sector Marketing, 2003, (11-1): 30-34.
4Julie O' Neil. The Challenge of Promoting a Cohesive Institutional Identity: An Investigation of the Impact of External Audiences, Task Specialization, and the Overall Organization[J]. Journal of Nonprofit & Public Sector Marketing,2003, (11-2):14- 16.
5Bill Bradley,Paul Jansen, Les Silverman, The Nonprofit Sector's $100 Billion Opportunity[J]. Harvard Business Review,2003, (May) :24- 26.