Sahu, S., P. A. Kafle, D. Hamal, A. Gupta, D. K. Ram, and S. K. Singh. “Canalicular Curettage to the Rescue: A Report of Three Cases”. Nepalese Journal of Ophthalmology, vol. 12, no. 2, Oct. 2020, pp. 333-8, doi:10.3126/nepjoph.v12i2.28188.