Haddad, T. A. S. and Gonçalves, C. H. B. (2008) “3. Some Remarks on Jesuitical sources for the History of Astronomy”, Circumscribere International Journal for the History of Science, 4, pp. 51–58. Available at: https://revistas.pucsp.br/index.php/circumhc/article/view/741 (Accessed: 5 December 2025).