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MCANULLA, Stuart. British Politics: A Critical Introduction. [s.l.]: Bloomsbury Academic 228 s. Dostupné online. ISBN978-0-8264-6156-8. (anglicky)
VINCENT, Andrew. Modern Political Ideologies. [s.l.]: John Wiley & Sons 395 s. Dostupné online. ISBN978-1-4443-1105-1. (anglicky) Google-Books-ID: igrwb3rsOOUC.
HAAR, Edwin Van de. Degrees of Freedom: Liberal Political Philosophy and Ideology. [s.l.]: Routledge 230 s. Dostupné online. ISBN978-1-351-52308-0. (anglicky) Google-Books-ID: dvdKDwAAQBAJ.
MERKL, Peter H. The Federal Republic of Germany at Forty-Five: Union without Unity. [s.l.]: Springer 506 s. Dostupné online. ISBN978-1-349-13518-9. (anglicky)
OERS, Ricky van. Deserving Citizenship: Citizenship Tests in Germany, the Netherlands and the United Kingdom. [s.l.]: Martinus Nijhoff Publishers 316 s. Dostupné online. ISBN978-90-04-25107-6. (anglicky) Google-Books-ID: wWdUAQAAQBAJ.
GÜNTZEL, Ralph P. Understanding "Old Europe": An Introduction to the Culture, Politics, and History of France, Germany, and Austria. [s.l.]: Tectum Wissenschaftsverlag 212 s. Dostupné online. ISBN978-3-8288-5300-3. (anglicky) Google-Books-ID: 8gJ4DwAAQBAJ.
DRIVER, Stephen. Understanding British Party Politics. [s.l.]: Polity 249 s. Dostupné online. ISBN978-0-7456-4077-8. (anglicky) Google-Books-ID: 2_Qq6RJr6_QC.
SLOMP, Hans. Europe, A Political Profile: An American Companion to European Politics [2 volumes]: An American Companion to European Politics. [s.l.]: ABC-CLIO 895 s. Dostupné online. ISBN978-0-313-39182-8. (anglicky) Google-Books-ID: LmfAPmwE6YYC.
HLOUŠEK, Vít; KOPEČEK, Lubomír. Origin, Ideology and Transformation of Political Parties: East-Central and Western Europe Compared. [s.l.]: Ashgate, 2010. Dostupné online. ISBN978-0-7546-7840-3. S. 159. (anglicky)