"The Holocaust : Roots, History, and Aftermath / D.M. Crowe. – Colorado, 2008. – p. 200" . "Einsatzgruppe D, 600 troops initially, had its headquarters in Piatra-Neamt, Romania. Areas of operation were southern Ukraine, Crimea, Ciscaucasia. Dr. Otto Ohlendorf commanded Einsatzgruppe D. Himmler replaced him with SS-Brigadeführer und Generalmajor der Polizei dr. Walter Bierkamp.\n\nSS units, specially trained assassins, assigned terror tasks for the political administration in the Soviet Union and other eastern territories. The Einsatzgruppen worked behind the lines and murdered political opposition. The Einsatzgruppen murdered between 1.25-2 million Jews and tens of thousands of Soviet citizens and Soviet POWs."@eng . "Einsatzgruppe D"@eng . .