G. P. Bond: On the Great Comet of 1844–45. In: The Astronomical Journal. Bd. 1, Nr. 13, 1850, S. 97–103, doi: 10.1086/100067 (PDF; 849 kB).
B. G. Marsden, Z. Sekanina, E. Everhart: New Osculating Orbits for 110 Comets and Analysis of Original Orbits for 200 Comets. In: The Astronomical Journal. Band 83, Nr. 1, 1978, S. 64–71, doi:10.1086/112177 (PDF; 899 kB).
G. P. Bond: On the Great Comet of 1844–45. In: The Astronomical Journal. Bd. 1, Nr. 13, 1850, S. 97–103, doi: 10.1086/100067 (PDF; 849 kB).
B. G. Marsden, Z. Sekanina, E. Everhart: New Osculating Orbits for 110 Comets and Analysis of Original Orbits for 200 Comets. In: The Astronomical Journal. Band 83, Nr. 1, 1978, S. 64–71, doi:10.1086/112177 (PDF; 899 kB).