Nuremberg, Sicherheitsdienst, Sicherheitspolizei
Evidentiary document NO 3404, "Operational Situation Report USSR No. 1999 issued by the Chief of SIPO and SD," from the Nuremberg War Crimes Trials. The document summarizes Nazi executions and other war crimes in Eastern Europe in October 1941.
International Military Tribunal. "Evidentiary Document: NO 3404" (1941). Nuremberg Transcripts. 85.