Social Media in Public Opinion Research: Report of the AAPOR Task Force on Emerging Technologies in Public Opinion Research

with Joe Murphy, Michael W. Link, Casey Langer Tesfaye, Elizabeth Dean, Michael Stern, Jon Cohen, and Mario Callegaro. 2014. Report. Washington, DC: American Association for Public Opinion Research. Available from: http://www.aapor.org/Social_Media_Task_Force_Report.htm