Bansal, C., V. P. Singh, and D. Nautiyal. “Rhinolith a Forgotten Entity: Our Experience in Remote Hilly Population of Uttarakhand”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 4, no. 2, Feb. 2018, pp. 508-11, doi:10.18203/issn.2454-5929.ijohns20180715.