Not all opinions of the D.C. Court of Appeals are published. Signed opinions and per curiam opinions are published. Memorandum Opinions and Judgments (MOJs) are not published. Superior Court proceedings can be requested from the Court Reporting Division for a fee.
The Daily Washington Law Reporter (accessible to GULC members through a login). The only electronic source that also includes D.C. Superior Court opinions. Coverage from 1874, incl. D.C. Court of Appeals, D.C. Superior Court, U.S. Court of Appeals for D.C., U.S. District Court for D.C.