WILKINSON, A. C. L. On Tetrahedral Coordinates. The Journal of the Indian Mathematical Society, [S. l.], v. 5, n. 4, p. 122–130, 1913. DOI: 10.18311/jims/1913/17730. Disponível em: https://informaticsjournals.com/index.php/jims/article/view/17730. Acesso em: 3 may. 2024.