Anwary, S., M. Alfazzaman, and Z. Nasreen. “Laparoscopic Findings of Subfertile Female Patients in a Tertiary Hospital”. Mymensingh Medical Journal, vol. 20, no. 3, Aug. 2011, pp. 391-6, https://www.banglajol.info/index.php/MMJ/article/view/8316.