Cheibub, José Antonio, Zachary Elkins, and Tom Ginsburg. “Beyond Presidentialism and Parliamentarianism.” British Journal of Political Science 44, no. 3 (July 2014): 515–544.

Goodsell, Charles T. The New Case for Bureaucracy. Washington, DC: Sage/CQ Press, 2015.

Howell, William G., and Terry M. Moe. Presidents, Populism, and the Crisis of Democracy. Chicago: The University of Chicago Press, 2020.

Lijphart, Arend, ed. Parliamentary versus Presidential Government. New York: Oxford University Press, 1992.

Mayhew, David. Divided We Govern. 2nd ed. New Haven, CT: Yale University Press, 2005.

Neustadt, Richard. Presidential Power and the Modern Presidents: The Politics of Leadership from Roosevelt to Reagan. Rev. ed. New York: The Free Press, 1991.

Samuels, David. “Executive-Legislative Relations.” In Oxford Handbook of Comparative Politics, edited by Charles Boix and Susan Stokes. New York: Oxford University Press, 2006.

Schmitter, Philippe, and Terry L. Karl. “What Democracy Is . . . and Is Not.” Journal of Democracy 2 (1991): 75–88.

Yackee, Susan Webb. “The Politics of Rulemaking.” Annual Review of Political Science 22, (2019): 37–55.