Kryeziu, Fadil U., Sejran Abdushi, Tahire Gjergji, Feim Mazreku, Violeta Xh. Kryeziu, Razije Lipoveci, and Nurishahe Hulaj. 2013. “Health Safety of Drinking Water in the Dragash Zone”. Health, Safety and Environment 1 (2):53-60. http://sjournals.com/index.php/hse/article/view/411.