YAP, H. J.; SACHLIN, I. S.; KHAW, B. L. A rare sinonasal tumour with orbital manifestation: glomangiopericytoma. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 4, n. 1, p. 256–259, 2017. DOI: 10.18203/issn.2454-5929.ijohns20175636. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/612. Acesso em: 6 oct. 2025.