Winkler, J. R., & Schumann, S. Radical right-wing parties in contemporary Germany. The new politics of the right : neo-populist parties and movements in established democracies.

Winkler, Jürgen R., and Siegfried Schumann. "Radical Right-wing Parties in Contemporary Germany." The New Politics of the Right : Neo-populist Parties and Movements in Established Democracies .

Winkler, Jürgen R., and Siegfried Schumann. "Radical Right-wing Parties in Contemporary Germany." The New Politics of the Right : Neo-populist Parties and Movements in Established Democracies, .