BHATTACHARJI, J. C. Astrofix by Altitudes of Two Pairs of Stars — One Near Meridian and Another Near Elongation. The International Hydrographic Review, [S. l.], v. 42, n. 2, 2015. Disponível em: https://journals.lib.unb.ca/index.php/ihr/article/view/24084. Acesso em: 19 may. 2024.