CHAUHAN, R.; KHANNA, J. Absence of costal element of the foramen transversarium of atlas vertebrae. International Journal of Research in Medical Sciences, [S. l.], v. 1, n. 2, p. 66–68, 2017. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/2560. Acesso em: 16 apr. 2026.