The SS : a history 1919-45 - Lewis Koehl, Robert, <1922-2015>. (OLS)http://semarc/name/117013 (Tempus, 2004)
Keywords: Schutzstaffeln <SS> - Storia. (OLS)http://semarc/subject/46602; Nazionalsocialismo - Germania. (OLS)http://semarc/subject/49632