George Tsebelis: Decision Making in Political Systems: Veto Players in Presidentialism, Parliamentarism, Multicameralism and Multipartyism. In: British Journal of Political Science. Band25, Nr.3, Juli 1995, ISSN1469-2112, S.289–325, doi:10.1017/S0007123400007225 (cambridge.org [abgerufen am 29. Januar 2026]).
George Tsebelis: Decision Making in Political Systems: Veto Players in Presidentialism, Parliamentarism, Multicameralism and Multipartyism. In: British Journal of Political Science. Band25, Nr.3, Juli 1995, ISSN1469-2112, S.289–325, doi:10.1017/S0007123400007225 (cambridge.org [abgerufen am 29. Januar 2026]).
George Tsebelis: Decision Making in Political Systems: Veto Players in Presidentialism, Parliamentarism, Multicameralism and Multipartyism. In: British Journal of Political Science. Band25, Nr.3, Juli 1995, ISSN1469-2112, S.289–325, doi:10.1017/S0007123400007225 (cambridge.org [abgerufen am 29. Januar 2026]).