This page has resources for getting ideas, seeing what other people and groups have done.
"Fixes explores solutions to major social problems. Each week, it examines creative initiatives that can tell us about the difference between success and failure. ..." A New York Times blog.
Below are links to some news sources that have regular pieces on social entrepreneurship. Obviously, other news sources cover social entrepreneurship too, but perhaps less regularly. For these, I was able to pull out this content more easily, and link to it.
Below are links to websites that provide examples, or case studies, of social entrepreneurship.