publication venue for
- Constitutional parliamentarism in Europe, 1800-2019. 45:470-501. 2022
- Government Selection and Executive Powers: Constitutional Design in Parliamentary Democracies. 38:969-996. 2015
- Performance, leadership, factions and party change: An empirical analysis. 18:1-33. 1995
- Party leadership and party institutionalisation: Three phases of development. 16:67-88. 1993