Gurung, U., Shrivastav, A., Guragain, R. and Bhusal, C. 2011. Gastric Heterotopia Nasopharynx. Nepalese Journal of ENT Head and Neck Surgery. 1, 2 (May 2011), 21–22. DOI:https://doi.org/10.3126/njenthns.v1i2.4761.