7Salamon,Lester M., Global Civil Society, Maryland: the Johns Hopkins University, 1999. 3-4.
8王伟.美国营利性私立中小学发展状况与环境分析[J].民办教育动态,2002,(7):50-57.
9Salamon,Laster M & Anheier, Helmut K. Global Civil Society: Dimensions of the Nonprofit Sector. U. S. A. :The Johns Hopkins University Maryland. 1999. 27-33.