1. American Association for Public Opinion Research. 2016. Standard definitions: Final disposition of case codes and outcome rates for surveys. 9th edition. Available at https://www.aapor.org/AAPOR_Main/media/publications/Standard-Definitions20169theditionfinal.pdf, accessed 20 July 2020.
2. Baker, Joseph O. 2010. Social Sources of the Spirit: Connecting Rational Choice and Interactive Ritual Theories in the Study of Religion. Sociology of Religion 71(4): 432–456.
3. Baker, Joseph O., Gerardo Martí, Ruth Braunstein, Andrew L. Whitehead, and Grace Yukich. 2020. Religion in the Age of Social Distancing: How COVID-19 Presents New Directions for Research. Sociology of Religion 81(4): 357–370.
4. Barnett, Susan, Angie Androit, and Jashalund Royston. 2020. Covid 19: Presbyteries, Congregations & New Worshiing Communities Respond to the Pandemic. Presbyterian Church (U.S.A.) Research Services. Retrieved from https://faithcommunitiestoday.org/wp-content/uploads/2020/05/Report-COVID-and-PCUSA.pdf.
5. Bartik, Alexander W., Marianne Bertrand, Feng Lin, Jesse Rothstein, and Matt Unrath. 2020. Measuring the Labor Market at the Onset of the COVID-19 Crisis. Working Paper. 27613. Cambridge, MA: National Bureau of Economic Research.