Mapping Policy Preferences Estimates for Parties, Electors, and Governments 1945-1998 Budge, Ian Heftet / 2001 / Engelsk
Mapping Policy Preferences from Texts Statistical Solutions for Manifesto Analysts Volkens Andrea Innbundet / 2013 / Engelsk
Mapping Policy Preferences II Estimates for Parties, Electors, and Governments in Eastern Europe, European Union, and OECD 1990-2003 Klingemann Hans-Dieter Innbundet / 2006 / Engelsk
