MANDAN, S. R. Orthic Axes of Triangles of a Simplex. The Journal of the Indian Mathematical Society, [S. l.], v. 26, n. 1-2, p. 13–24, 1962. DOI: 10.18311/jims/1962/16875. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/16875. Acesso em: 4 may. 2024.