Himmler, Heinrich. Speech to SS-Gruppenfuehrer at Posen, Poland,
October 4th, 1943. Approx. two hours into speech. U.S. National
Archives document 242.256, reel 2 of 3. See
https://nizkor.org/ftp.cgi?bibliographies/biblio.21
https://nizkor.org/hweb/people/h/himmler-heinrich/posen/oct-04-43/
