Collective Dimensions of Leadership Sonia Ospina and Erica Foldy in A. Farazmand, ed. Global Encyclopedia of Public Administration, Public Policy and Governance. Cham, Switzerland: Springer, 2016. July 6, 2016 Publication File https://link.springer.com/referenceworkentry/10.1007/978-3-319-31816-5_2202-1 Wagner Faculty Erica Gabrielle Foldy Sonia M. Ospina Leadership