Article Christián C. Carman (2021)
The Tychonic Method for Calculating the Ratio between the Eccentricities of Mars. Journal for the History of Astronomy (pp. 212-234). (/isis/citation/CBB973202474/) unapi

Article Gonzalo L. Recio (2020)
A Marvellous Connection: Longomontanus’ Battle With the Latitudes of Mars. Journal for the History of Astronomy (pp. 383-400). (/isis/citation/CBB761807945/) unapi

Article Christián C. Carman (2020)
Longomontanus’ Model for the Longitudes of Mars. Journal for the History of Astronomy (pp. 162-186). (/isis/citation/CBB865701793/) unapi

Article Kragh, Helge S. (2015)
Georgius Frommius (1605--1651) and Danish Astronomy in the Post-Tychonian Era. Acta Baltica historiae et philosophiae scientiarum (pp. 45-68). (/isis/citation/CBB001551786/) unapi

Chapter Swerdlow, N. M. (2010)
Tycho, Longomontanus, and Kepler on Ptolemy's Solar Observations and Theory, Precession of the Equinoxes, and Obliquity of the Ecliptic. In: Ptolemy in Perspective: Use and Criticism of His Work from Antiquity to the Nineteenth Century (p. 151). (/isis/citation/CBB001021801/) unapi

Article Swerdlow, N. M. (2009)
The Lunar Theories of Tycho Brahe and Christian Longomontanus in the Progymnasmata and Astronomia Danica. Annals of Science: The History of Science and Technology (p. 5). (/isis/citation/CBB000932055/) unapi

Article Sørensen, Henrik Kragh; Kragh, Helge S. (2007)
Longomontanus og cirklens kvadratur: Talmystik, matematik og kontrovers. Normat: Nordisk Matematisk Tidskrift (pp. 97-118). (/isis/citation/CBB001031653/) unapi

Article Kragh, Helge S.; Sørensen, Henrik Kragh (2007)
An Odd Couple: Descartes and Longomontanus. A Contribution to Cartesianism in Seventeenth-Century Denmark. Ideas in History (p. 9). (/isis/citation/CBB001031652/) unapi

Article Hashimoto, Keizo (1987)
Longomontanus's Astronomia Danica in China. Journal for the History of Astronomy (pp. 95-110). (/isis/citation/CBB000049682/) unapi

Article Maanen, Jan A. van (1986)
The refutation of Longomontanus' quadrature by John Pell. Annals of Science: The History of Science and Technology (pp. 315-352). (/isis/citation/CBB000056774/) unapi

Article Moesgaard, Kristian Peder (1975)
Tychonian observations, perfect numbers, and the date of creation: Longomontanus's solar and precessional theories. Journal for the History of Astronomy (pp. 84-99). (/isis/citation/CBB000025297/) unapi