Afshan, K., C. A. Fortes-Lima, P. Artigas, M. A. Valero, M. Qayyum, and S. Mas-Coma. “Impact of Climate Change and Man-Made Irrigation Systems on the Transmission Risk, Long-Term Trend and Seasonality of Human and Animal Fascioliasis in Pakistan”. Geospatial Health, Vol. 8, no. 2, May 2014, pp. 317-34, doi:10.4081/gh.2014.22.