Ferdinand MÜLLER-ROMMEL and Fernando CASAL BÉRTOA (eds), Party politics and democracy in Europe : essays in honour of Peter Mair, Abingdon ; New York : Routledge, 2016, West European politics, pp. 19-33
MOLLER, Jorgen, Mapping definitions of feudalism : a conceptual analysis, in Ferdinand MÜLLER-ROMMEL and Fernando CASAL BÉRTOA (eds), Party politics and democracy in Europe : essays in honour of Peter Mair, Abingdon ; New York : Routledge, 2016, West European politics, pp. 19-33
- https://hdl.handle.net/1814/37091