Bille-Hansen, A. C.; Holck, Harald, eds. (1872) [1st pub.:1801]. Statshaandbog for Kongeriget Danmark for Aaret 1872 [State Manual of the Kingdom of Denmark for the Year 1872] (PDF). Kongelig Dansk Hof- og Statskalender (in Danish). Copenhagen: J.H. Schultz A.-S. Universitetsbogtrykkeri. p. 3. Retrieved 3 May 2020 – via da:DIS Danmark.
Bille-Hansen, A. C.; Holck, Harald, eds. (1872) [1st pub.:1801]. Statshaandbog for Kongeriget Danmark for Aaret 1872 [State Manual of the Kingdom of Denmark for the Year 1872] (PDF). Kongelig Dansk Hof- og Statskalender (in Danish). Copenhagen: J.H. Schultz A.-S. Universitetsbogtrykkeri. p. 3. Retrieved 3 May 2020 – via da:DIS Danmark.