Liste der Ritter des Königlich Preußischen Hohen Ordens vom Schwarzen Adler (1851), "Von Seiner Majestät dem Könige Friedrich Wilhelm III. ernannte Ritter" p. 15
doi.org
Christopher Clark (1996). "Confessional policy and the limits of state action: Frederick William III and the Prussian Church Union 1817–40". Historical Journal. 39 (4): 985–1004. doi:10.1017/S0018246X00024730. JSTOR2639865. S2CID159976974.
Christopher Clark (1996). "Confessional policy and the limits of state action: Frederick William III and the Prussian Church Union 1817–40". Historical Journal. 39 (4): 985–1004. doi:10.1017/S0018246X00024730. JSTOR2639865. S2CID159976974.
Christopher Clark (1996). "Confessional policy and the limits of state action: Frederick William III and the Prussian Church Union 1817–40". Historical Journal. 39 (4): 985–1004. doi:10.1017/S0018246X00024730. JSTOR2639865. S2CID159976974.