Das Personenlexikon zum Dritten Reich / E. Klee. - Frankfurt am Main : S. Fischer, 2003. - p. 68
Head of Amt II in the Kanzlei des Führers (KdF), one of the main leaders of the T4"Euthanasi" program and organiser of medical experiments in concentration camps. Sentenced to death in Nuremberg Doctors' Trial and executed.