Ahluwalia, V., A. Rawat, S. Narayan, and A. Gupta. “A Rare Case Depicting MR Interpretation of Persistent Urachal Remnants in Adults”. Nepalese Journal of Radiology, vol. 4, no. 1, Oct. 2014, pp. 56-58, doi:10.3126/njr.v4i1.11371.