Article Fernando B. Figueiredo; João Fernandes (2020)
José Monteiro da Rocha (1734–1819) and His 1782 Work on the Determination of Comet Orbits. Journal for the History of Astronomy (pp. 461-481). (/isis/citation/CBB479505423/) unapi

Article Bonifácio, Vitor; Malaquias, Isabel; Fernandes, Joāo (2010)
The First Astronomical Hypothesis Based on Cinematographical Observations: Costa Lobo's 1912 Evidence for Polar Flattening of the Moon. Journal of Astronomical History and Heritage (p. 159). (/isis/citation/CBB001034823/) unapi

Article Bonifácio, Vitor; Malaquias, Isabel; Fernandes, João (2009)
Taking Internal Advantage of External Events---Two Astronomical Examples from Nineteenth-Century Portugal. Centaurus: International Magazine of the History of Mathematics, Science, and Technology (p. 213). (/isis/citation/CBB000932331/) unapi

Article Bonitàcio, Vitor; Malaquias, Isabel; Fernandes, Joǎo (2008)
Ernesto Vasconcellos' Astronomia Photographica: The Earliest Popular Book on Astronomical Photography?. Journal of Astronomical History and Heritage (p. 116). (/isis/citation/CBB001034772/) unapi