Bhattacharji, J. C. (2015) « Astrofix by Altitudes of Two Pairs of Stars — One Near Meridian and Another Near Elongation », The International Hydrographic Review, 42(2). Disponible à: https://journals.lib.unb.ca/index.php/ihr/article/view/24084 (Consulté le: 19 mai 2024).