Superior Court of the District of Columbia, Chief Judge, Superior Court Amended General Order (Amended 3/30/21) (Mar. 30, 2021) (Ex. DC-025)
Ballotpedia (secondary source; Burbio data), Ballotpedia, 'School responses to the coronavirus (COVID-19) pandemic during the 2020-2021 academic year' (July 8, 2021) (Ex. ECO-B-106)
