1. Quinton Pathology and clinical course of the inflammatory diseases of the middle ear, Aina JG, Lloyd B, Dennis SP (2010) Glasscock-Shambaugh Surgery of the ear, 6th edn. USA: People’s Medical Publishing House, pp 427–428
2. Browning GG (2008) Chronic otitis media. Browning GG. In: Merchant SN, Kelly G, Swan IR, Canter R, McKerrow WS (eds) Scott-brown’s otorhinolaryngology, head and neck Surgery, 7th edn. edward arnold publishers ltd, Great Britain, pp 3396–3439
3. Aristides AS (2010) Tympanoplasty: tympanic membrane repair. In: Aina JG, Lloyd B, Dennis SP (eds) Glasscock-Shambaugh Surgery of the ear, 6th edn. USA: People’s Medical Publishing House, pp 465–488
4. Shankar G (2014) A Narendranath A Buttonhole Tympanoplasty j Otolaryn 3(5):81–83
5. .Wallstein H (1952) Fusktionelle Operationen in Mittelohr Mit Hilfe Des Freien Spalt lappen transplantes. Arch Ohren Naseen-u-Kehlkoph, pp 161–242