POCOCK, R. J. Astronomical Notes. The Journal of the Indian Mathematical Society, [S. l.], v. 9, n. 5, p. 202–203, 1917. DOI: 10.18311/jims/1917/17618. Disponível em: http://informaticsjournals.com/index.php/jims/article/view/17618. Acesso em: 2 may. 2024.