1. Badger, Emily . 2016. “Why Long Voting Lines Could Have Long-Term Consequences.” The New York Times, November 8. https://www.nytimes.com/2016/11/09/upshot/why-long-voting-lines-today-could-have-long-term-consequences.html (accessed December 9, 2017).
2. Pettigrew, Stephen . 2017a.“The Downstream Consequences of Long Waits: How Lines at the Precinct Depress Future Turnout.” Unpublished Working Paper. https://www.dropbox.com/s/7eis5yychwgqstw/pettigrew%20-%20lines%20and%20turnout.pdf?dl=0 (accessed July 20, 2020).
3. Stewart, Charles . 2013a. “2012 Survey of the Performance of American Elections.” Harvard Dataverse, Study 1902.1/21624. http://hdl.handle.net/1902.1/21624 (accessed July 20, 2020).