Meister Breugnon : ein fröhliches Buch - Rolland, Romain, <1866-1944>. (OLS)http://semarc/name/20437; Grautoff, Otto. (OLS)http://semarc/name/64633; Grautoff, Erna. (OLS)http://semarc/name/64632 (Rütten & Loening,, 1920)