Ali, Md. Ansar, et al. “Surgical Management of Infantile Hypertrophic Pyloric Stenosis by Double-Y Pyloromyotomy: A Better Approach”. Journal of Shaheed Suhrawardy Medical College, vol. 3, no. 2, Oct. 2012, pp. 38-40, doi:10.3329/jssmc.v3i2.12076.