Incoming Resources
- Marxism, ideology and myths
- American gridlock, the sources, character, and impact of political polarization, edited by James A. Thurber, Antoine Yoshinaka
- Political polarization in American politics, edited by Daniel J. Hopkins and John Sides
- Extremism in America, a reader, edited by Lyman Tower Sargent
- Ideas and movements that shaped America, from the Bill of Rights to "Occupy Wall Street", Michael S. Green and Scott L. Stabler, editors
- Understanding democratic politics, an introduction, edited by Roland Axtmann