1. Niels M, Valerie JV (2008) Nasal polyposis. In: Gleeson M, Browning GG, Burton MJ et al (eds) Scott-Browns otolaryngology head and neck surgery, 7th edn. Hodder Arnold, London, pp 1549–1557
2. Ballenger JJ (1996) Chronic rhinitis and nasal obstruction. In: Ballenger JJ, Snow JB (eds) Otorhinolaryngology head and neck surgery, 15th edn. Williams & Wilkins, Baltimore, p 130
3. Bachert C, Gevaert P, Cauwenberge P (2008) Nasal polyps and rhinosinusitis. In: Adkinson NF Jr (ed) Middleston’s allergy, principles and practice, 7th edn. Mosby Elsevier, Philadelphia, pp 991–998
4. Jafek BW, Dodson BT (2001) Nasal obstruction. In: Calhoun KH, Healy GB, Johnson JT et al (eds) Byron J. Baily head & neck surgery—otolaryngology, 3rd edn. Lippincott Williams & Wilkins, Philadelphia, pp 305–306
5. Morinaka S, Tominaga M, Nakamura H (2005) Detection of H. pylori in middle ear fluid of patients with otitis media with effusion. Otolaryngol Head Neck Surg 133(5):791–794