1. Bykova V.P. Report on the activity of international symposium ‘Tonsils and Adenoids'. Vestnik otorinolaringologii = Bulletin of Otorhinolaryngology. 2001;(1):62-63. (In Russ.) Available at: https://www.mediasphera.ru/scripts/secure/file.php?TYPE=ISSUE&ID=78965&LANG=RU.
2. Antoniv V.F., Aksenov V.M., Antoniv T.V., Portyanoy M.N., Perekrest A.I. A new look at hypertrophy of the pharyngeal tonsil: adenoids or adenoid disease? Vestnik otorinolaringologii = Bulletin of Otorhinolaryngology. 2004;(4):23-24. (In Russ.) Available at: https://www.mediasphera.ru/scripts/secure/file.php?TYPE=ISSUE&ID=78986&LANG=RU.
3. Maltseva G.S. The role of group A beta-hemolytic streptococcus in tonsillar pathology. Rossiyskaya otorinolaringologiya = Russian Otorhinolaryngology. 2007;(3):131-139. (In Russ.) Available at: http://entru.org/files/preview/2007/03/j_rus_LOR_3_2007.pdf.
4. Piskunov V.S., Nikitin N.A. Experience of the usage of Tonsilgon® N in the complex treatment of chronic tonsillitis with irrigations of palatine tonsils in adults. Consilium Medicum. 2018;20(3):48-52. (In Russ.) Available at: https://omnidoctor.ru/library/izdaniya-dlya-vrachey/consilium-medicum/cm2018/cm2018_3_pulmo/opyt-primeneniya-preparata-tonzilgon-n-v-kompleksnom-lechenii-khronicheskogo-tonzillita-s-promyvanie/.
5. Preobrazhenskaya Yu.S., Drozdova M.V. Features of the treatment of patients with pathology of the lymphoepithelial pharyngeal ring complicated by the development of exudative otitis media. Rossiyskaya otorinolaringologiya = Russian Otorhinolaryngology. 2014;(3):89-90. (In Russ.) Available at: https://lor-nii.ru/upload/iblock/5b3/j_3_2014.pdf.