H.-G. Betz: opere
- 1994 Radical Right-Wing Populism in Western Europe, St. Martin's Press, New York, [rif.]
- 1998 The Politics of the New Right: Neo-Populist Parties and Movements in Established Democracies, St. Martin's Press, New York, [rif.]
- a cura di: idem, S. Immerfall