Krogstad, Jens Manuel and Mark Hugo Lopez, 2014. “Why measuring the demographics of voters on Election Day is difficult.” Washington, D.C.: Pew Research Center. November.
Lopez, Mark Hugo, Jens Manuel Krogstad, Eileen Patten and Ana Gonzalez-Barrera. 2014. “Latino Voters and the 2014 Midterm Elections.” Washington, D.C. Pew Research Center, October.
