Melo, G. M. de, G. do N. H. Gonçalves, R. A. de S. e Souza, and D. A. Sguillar. “Extensive Parapharyngeal and Skull Base Neuroglial Ectopia; a Challenge for Differential Diagnosis and Treatment: Case Report”. São Paulo Medical Journal, vol. 128, no. 5, Sept. 2010, pp. 302-5, https://periodicosapm.emnuvens.com.br/spmj/article/view/1813.