1. Gans ROB, Van Schil PEY, Vandenbroucke JP, Van Weel C. Codex Medicus. 13e druk. Houten: Bohn Stafleu van Loghum; 2016.
2. Shahraki T, Arabi A, Feizi S. Pterygium: an update on pathophysiology, clinical features, and management. Ther Adv Ophthalmol. 2021;13:25158414211020150.
3. Chu WK, Choi HL, Bhat AK, Jhanji V. Pterygium: new insights. Eye (Lond). 2020;34(6):1047–50.
4. Rezvan F, Khabazkhoob M, Hooshmand E, Yekta A, Saatchi M, Hashemi H. Prevalence and risk factors of pterygium: a systematic review and meta-analysis. Surv Ophthalmol. 2018;63(5):719–35.
5. Pterygium en pinguecula [internet]. Deventer: samenwerkingsverband Topklinische Ziekenhuizen; 2021. Available from: www.oogartsen.nl, geraadpleegd april 2022.