K. Olakanathan, T. Maruthamuthu, P. Letchumanan, H. S. Dalip Singh, and P. R. Devesahayam, “Endoscopic surgical approach to a rare bulla ethmoidalis mucocele presenting as proptosis ”, Int J Otorhinolaryngol Head Neck Surg, vol. 12, no. 4, pp. 665–668, Jul. 2026.