Mushtaq, S. ., and Z. K. . Shinwari. “Naegleria Fowleri, the Causative Agent of Primary Amoebic Meningoencephalitis : Naegleria Fowleri, the Causative Agent of Primary Amoebic Meningoencephalitis”. Proceedings of the Pakistan Academy of Sciences: B. Life and Environmental Sciences, vol. 53, no. 4, Dec. 2016, pp. 299–308, http://ppaspk.org/index.php/PPAS-B/article/view/271.