1. Political diversity in six disciplines
2. Abrams, Samuel J. 2016. “Professors Moved Left since 1990s, Rest of Country Did Not.” Heterodox Academy. https://heterodoxacademy.org/professors-moved-left-but-country-did-not (accessed January 26, 2019).
3. The Role of Student Aggressive Communication Traits in the Perception of Instructor Ideological Bias in the Classroom
4. Faculty Voter Registration in Economics, History, Journalism, Law, and Psychology;Langbert;Econ Journal Watch,2016