Paul Sullivan - New York Times - April 23, 2010
Program on Philanthropy and Social Innovation (PSI)
Allison Duncan, Georgette Wong - Community Development Investment Review - 2010
Margot Brandenburg - Community Development Investment Review - 2010
Michael Porter, Mark Kramer - Harvard Business Review - January 2011 (Password Required)
Clayton M. Christensen, et al. - Harvard Business Review - December 2006 (Password Required)
Judith Samuelson - Stanford Social Innovation Review - Fall 2010 (Password Required)
Roger L. Martin, Sally Osberg - Stanford Social Innovation Review - Spring 2007
Alan Patricof - Fortune - April 20, 2011
