Hanna, John (29. august 2020). «2 Kansas doctors but differing COVID-19 takes in Senate race». Associated Press(engelsk). Arkivert fra originalen 9. oktober 2020. Besøkt 22. september 2021. «U.S. Rep. Roger Marshall’s audience of about 40 people packed a banquet room in a Kansas City-area bistro. No one wore a mask during his lunchtime remarks about the coronavirus. ... the congressman has gone to at least a few events where guidance on masks and distancing isn't followed»
Shorman, Jonathan; Hardy, Kevin (16. august 2020). «Kansas cases dropped after statewide mask order, data shows». The Wichita Eagle(engelsk). Besøkt 22. september 2021. «This summer, GOP Senate candidates Roger Marshall and Kris Kobach regularly appeared at public events without a mask.»
Facher, Lev (9. september 2020). «A Senate race in Kansas between two doctors sets the stage for an election hyper-focused on health policy — and on Covid-19». Statnews(engelsk). Besøkt 22. september 2021. «has repeatedly criticized the congressman for his appearance at indoor campaign events without a mask, in defiance of local health orders. One appearance in suburban Wyandotte County, at which Marshall appeared bare-faced inside a room with several dozen maskless voters, earned him a sharp rebuke from the Kansas City Star's editorial board.»
Hanna, John (29. august 2020). «2 Kansas doctors but differing COVID-19 takes in Senate race». Associated Press(engelsk). Arkivert fra originalen 9. oktober 2020. Besøkt 22. september 2021. «U.S. Rep. Roger Marshall’s audience of about 40 people packed a banquet room in a Kansas City-area bistro. No one wore a mask during his lunchtime remarks about the coronavirus. ... the congressman has gone to at least a few events where guidance on masks and distancing isn't followed»
