Lopes, A., S. Morini, L. J. Vieira, and A. T. de Oliveira. “Chondrosarcoma Secondary to Hereditary Multiple Exostosis Treated by Extended Internal Hemiplevectomy”. São Paulo Medical Journal, vol. 115, no. 3, May 1997, pp. 1440-3, https://periodicosapm.emnuvens.com.br/spmj/article/view/2101.