SPOOR, C. W.; VAN LANGELAAN, E. J. Appendix: Iterative Procedure for X-Ray Source Localization. Acta Orthopaedica, [S. l.], v. 54, n. sup204, p. 251–260, 1983. DOI: 10.3109/17453678309153733. Disponível em: https://actaorthop.org/actao/article/view/23716. Acesso em: 18 may. 2026.