Al-Shahri, Y. J., B. K. Maulood, and J. J. Toma. “A Study on a Sulfur Spring (Ain Al Kibrit) Ecosystem Along Tigris River Mosul, Iraq”. Advances in BioScience, vol. 7, no. 1, Jan. 2016, pp. 8-13, https://journals.sospublication.co.in/ab/article/view/200.