(2018). Diagnosing Electoral Integrity. Electoral Integrity in America–Securing Democracy, Eds. Pippa Norris, Sarah Cameron and Thomas Wynter, (Oxford University Press, NY, Oct 2018).

(2017). Darwinian Democracy? How evolutionary theory informs constitutional design. Handbook of Biology and Politics, Edited by Steven A. Peterson, Professor of Politics and Public Affairs, Penn State Harrisburg and Albert Somit, Distinguished Professor Emeritus, Southern Illinois University, Carbondale, IL, Edward Elgar Publishing, 2017.

(2011). Mapping the Consequences of Electoral Reform. California Journal of Politics and Public Policy,3,1.