1. A Journal of Natural Philosophy, 9, Extract of a letter from Mr. Bode (pp. 142–143). (1804a, September).
2. A Journal of Natural Philosophy, 9, Extract of a letter from Mr. Bode to Mr. A. F. Thoelden (p. 301). (1804b, December).
3. A Journal of Natural Philosophy, 11, Note on the New Planet Juno (pp. 57–58). (1805).
4. A Journal of Natural Philosophy, 23, 316–318. (1809).
5. Algemeene konst-en Letter-Bode. (1804a, October 5 issue). Sterre- en Weerkundige Waarnemingen (no. 42, p. 223).