1Lester M. Salamon , "The United States," in Lester M. Salamon and Helmut K. Anheier, eds. ,Defining the Nonprofit Sector: A Cross-- National Analysis. Manchester: Manchester University Press, 1997, p. 303.
2Kenneth J. Arrow, "Foreword," in Burton A Weisbrod, ed. , To Profit or Not to Profit : The Commercial Transformation of the Nonprofit Sector. New York : Cambridge University Press, 1998, p. ix.
3John Hawks ,For A Good Cause :How Charitable Institutions Become Powerful Economic Bullies. Secaucus, NJ: ABirch Lane Press Book, 1997, p. 14.
