1. In Memoriam;PS: Political Science & Politics;2015-06-19
2. Regulation of Opinion Polls: A Comparative Perspective;Opinion Polls and the Media;2012
3. About the Contributors;The Oxford Handbook of American Political Parties and Interest Groups;2010-01-28
4. Abbreviations;The Oxford Handbook of American Political Parties and Interest Groups;2010-01-28
5. List of Tables;The Oxford Handbook of American Political Parties and Interest Groups;2010-01-28