Trisha Greenhalgh on Twitter: “LONG THREAD on masks. Mute if not interested. Do masks work? Why do some people claim they don’t work? Do they cause harm? What kinds of masks should we wear? How does masking need to change now we know that Covid is airborne? When can we stop wearing them? Get your popcorn. 1/” / Twitter. (n.d.). Retrieved August 1, 2021, from https://twitter.com/trishgreenhalgh/status/1414294003479089154

Liebst, Lasse Suonperä, and Marie Rosenkrantz Lindegaard. ‘Face-Touching as a Possible Correlate of Mask-Wearing: A Video Observational Study of Public Place Behavior during the COVID-19 Pandemic’. Preprint. PsyArXiv, 22 August 2020. https://doi.org/10.31234/osf.io/u6wcp.

Mickes, L. (2020 April 6). Interview with Jonathan Crystal about reduing face touches to reduce COVID-19 spread. Psychonomic Society https://featuredcontent.psychonomic.org/interview-with-jonathon-crystal-about-reducing-face-touches-to-reduce-covid-19-spread/.

Psychonomic Society. Reduce Face Touching. Psychonomic.org. https://featuredcontent.psychonomic.org/behavioral-science-recommendations/reduce-face-touching/

Crystal, J. (2020, March 30). The Behavioral Science Response to COVID-19 Working Group: Recommendations to reduce face touching. Psychonomic Society Featured Content. https://featuredcontent.psychonomic.org/introducing-the-behavioral-science-response-to-covid-19-working-group/

Opinion| Get rid of that tricky habit of touching your face. (2020, March 31). Livemint. https://www.livemint.com/opinion/columns/opinion-get-rid-of-that-tricky-habit-of-touching-your-face-11585599176439.html