Akhtar, N., S. Karim, T. Parveen, S. Sayeeda, and F. Begum. “Variants of Conjoined Twins - Two Case Reports”. Bangabandhu Sheikh Mujib Medical University Journal, vol. 5, no. 1, June 2012, pp. 65-68, doi:10.3329/bsmmuj.v5i1.11027.