Mayor Muriel Bowser (Executive Office of the Mayor), COVID-19 Situational Update Presentation, September 20, 2021 (Sept. 20, 2021) (Ex. DC-076)
Mayor Muriel Bowser and DC Health, COVID Situational Update Presentation, August 16, 2021 (Aug. 16, 2021) (Ex. DC-075)
Mayor Muriel Bowser, Mayor's Order 2021-119 (Oct. 7, 2021) (Ex. DC-022)
Chief Judge Maurice B. Foley, Administrative Order No. 2021-02 (Oct. 5, 2021) (Ex. AGY-FED-LANDS-SCIENCE-COURTS-008)
Mayor Muriel Bowser, Mayor's Order 2021-148 (Dec. 22, 2021) (Ex. DC-058)
Ballotpedia (secondary source), Ballotpedia, 'School responses to the coronavirus (COVID-19) pandemic during the 2021-2022 academic year' (Aug. 1, 2022) (Ex. ECO-B-107)
