Perumal, S., J. Sathyanesan, and R. Palaniappan. “An Unusual Cause of Lower Gastrointestinal Bleed: Angiomyolipomas, in an Unusual Location of the Colon”. International Surgery Journal, vol. 3, no. 4, Dec. 2016, pp. 2277-9, doi:10.18203/2349-2902.isj20163612.