Bibliographie
Livres
AYRES, Frank (1954). Schaum's outline of theory and problems of plane and spherical trigonometry. New York : McGraw-Hill.
BRUMMELEN, Glen Van (2012). Heavenly Mathematics: The Forgotten Art of Spherical Trigonometry. Princeton University Press.
JOHNSON, Rob. Spherical Trigonometry. West Hills Institute of Mathematics.
TODHUNTER, Isaac (1886). Spherical Trigonometry: For the Use of Colleges and Schools (5e éd.). London : Macmillan and Co. http://www.gutenberg.org/ebooks/19770
Ressources GeoGebra
Les coordonnées des points délimitant les contours des continents dans les différentes appliquettes proviennent de La Course Autour Du Monde en 3D de Philippe Ligarius.