1. Anheier HK, Toepler S, List R (eds) (2010) International encyclopedia of civil society. Springer, New York
2. Cnaan RA, Milofsky C (2008) Handbook of community movements and local organizations. Springer, New York
3. Edwards M (2013) The Oxford handbook of civil society. Oxford University Press, New York
4. Jung T, Phillips S, Harrow J (eds) (2016) The Routledge companion to philanthropy. Routledge, London
5. Powell WW, Steinberg R (eds) (2006) The nonprofit sector: a research handbook, 2nd edn. Yale University Press, New Haven