Prinja, S., G. Bansal, J. Davessar, S. Jindal, and S. Parmar. “Rhinolith Causing Unilateral Chronic Rhinosinusitis: A Case Report”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 6, no. 2, Jan. 2020, pp. 414-7, doi:10.18203/issn.2454-5929.ijohns20200163.