Hossain, K., M. Kamal, A. Wazed, M. Karim, N. Ahmed, M. Munjura, and M. Haque. “Sexual Lifestyle and Socioeconomic Profile of the Brothel-Based Sex-Workers”. Bangladesh Medical Journal, vol. 39, no. 3, Feb. 2012, doi:10.3329/bmj.v39i3.9946.