1. Aregawi, T. 2014. “Peculiar Health Problems Due to Industrial Wastes in Addis Ababa City: The Case of Akaki Kality Industrial Zone.” Unpublished master’s thesis, Addis Ababa University, Addis Ababa Ethiopia.
2. Eshetu, F. 2012. “Physico-Chemical Pollution Pattern in Akaki River Basin, Addis Ababa, Ethiopia.” Unpublished master’s thesis, Stockholm University, Stockholm, Sweden.