1. Amenu, D. (2014). Wastewater treatment plants as a source of microbial pathogens in receiving watersheds. Research Journal of Chemical and Environmental Sciences, 2(6), 11–19.
2. Anthony, I. O., Sibanda, T., & Gusha, S. S. (2010). Inadequately treated wastewater as a source of human enteric viruses in the environment. International Journal of Environmental Research and Public Health, 7, 2620–2637.
3. Assis, A., Cruz, L., Ferreira, A., Bessa, M., Pinto, M., Vieira, C., et al. (2015). Relationship between viral detection and turbidity in a watershed contaminated with group A rotavirus. Environmental Science and Pollution Research, 22(9), 6886–6897.
4. Attoui, H., Mertens, P. P. C., Becnel, J., Belaganahalli, S., Bergoin, M., Brussaard, C. P., et al. (2012). Family reoviridae. In A. M. Q. King, M. J. Adams, E. B. Carstens, & E. J. Lefkowitz (Eds.), Virus taxonomy: Classification and nomenclature: Ninth report of the international committee on taxonomy of viruses (pp. 541–637). San Diego, California: Elsevier Academic Press.
5. Barcelo, D., & Kostianoy, A.G. (2011). The handbook of environmental chemistry, founded by Otto Hutzinger Editors-in-Chief: Volume 14.