1. Fokkens, W.J., et al.: European position paper on rhinosinusitis and nasal polyps 2020. Rhinology 58, 1–464 (2020). Official Journal European and International Rhinologic Societies and of the Confederation of European ORL - HNS
2. Iznita, I.L., Vijanth, S.A., Venkatachalam, P.A., Lee, S.N.: Computerized segmentation of sinus images. In: 2009 Innovative Technologies in Intelligent Systems and Industrial Applications, pp. 125–128 (2009)
3. Scadding, G.K.: Chapter 32- Rhinitis and sinusitis. In: Albert, R.K., Spiro, S.G., Jett, J.R. (eds.) Clinical Respiratory Medicine, pp. 409–423. Elsevier Health Sciences, Philadelphia (2008)
4. Ivker, R.S.: Chronic sinusitis. In: Rakel, D. (ed.) Integrative Medicine, pp. 157–169. Elsevier, Philadelphia (2018)
5. Bhattacharyya, N.A.: Comparison of symptom scores and radiographic staging systems in chronic rhinosinusitis. Am. J. Rhinol. 19, 175–179 (2005)