LIFE SYMBOLS AS RELATED TO SEX SYMBOLISM: … ORIGIN AND SIGNIFICANCE … THE CIRCLE, THE SERPENT, THE TRIANGLE, THE TREE OF LIFE, THE SWASTIKA, AND OTHER SOLAR EMBLEMS… ELISABETH 1924
THE WRECK OF REPARATIONS: BEING THE POLITICAL BACKGROUND OF THE LAUSANNE AGREEMENT, 1932 JOHN WHEELER-BENNETT 1933
THE LABYRINTH: MEMOIRS OF WALTER SCHELLENBERG, HITLER’S CHIEF OF COUNTERINTELLIGENCE WALTER SCHELLENBERG 1956