1. Al-Tamimi S, Nawaiseh S, Hiari MA et al (2010) Combined laryngocele: a case report. J Royal Med Serv 17:51–53
2. Szwarc BJ, Kashima HK (1997) Endoscopic management of a combined laryngocele. Ann OtolRhinolLaryngol 106(7):556–559
3. Marcotullio D, Paduano F, Magliulo G (1996) Laryngopyocele: an atypical case. Am J Otolaryngol 17(5):345–348
4. Dursun G, Ozgursoy OB, Beton S et al (2007) Current diagnosis and treatment of laryngocele in adults. Otolaryngol Head Neck Surg 136(2):211–215
5. Vasileiadis I, Kapetanakis S, Petousis A et al (2012) Internal laryngopyocele as a cause of acute airway obstruction: an extremely rare case and review of the literature. Acta Otorhinolaryngol Ital 32(1):58