UHRBRAND, Bent; JENSEN, Tim Toftgård. A case of accessory calcaneus. Acta Orthopaedica, [S. l.], v. 57, n. 5, p. 455–455, 1986. DOI: 10.3109/17453678609014772. Disponível em: https://actaorthop.org/actao/article/view/23145. Acesso em: 19 may. 2026.