Geschichte Friedrichs des Großen - Kugler, Franz Xaver. (OLS)http://semarc/name/78661; Menzel, Adolf, <1857-1938>. (OLS)http://semarc/name/91746 (Mendelssohn, 1876)
Keywords: Federico II : di Hohenzollern <re di Prussia; 1712-1786>. (OLS)http://semarc/subject/12706