Mary Charlotte Spencer (2012) Sanitation Practices and Preferences in Peri-Urban Accra, Ghana. Hubert Department of Global Health, Emory University, Atlanta.
 WHO/UNICE (2010) Joint Monitoring Program for Water Supply and Sanitation Report. World Health Organization, Geneva.
 Scott, B. (2013) Health Impacts of Improved Household Sanitation.
 Hesselbarth, S. (2005) Socio-Economic Impacts of Water Supply and Sanitation Projects. KfW Entwicklungsbank, Frankfurt.
 United Nations Department of Economic and Social Affairs (UNDESA) (2013) International Decades for Action Water for Life 2005-2015.
 WHO/UNICEF Joint Monitoring Program for Water Supply and Sanitation (2013) Progress on Drinking Water and Sanitation: Special Focus on Sanitation. UNICEF, New York and WHO, Geneva.
 Legesse, W., Haile Mariam, D. and Kloos, H. (2006) Water Supply and Sanitation. In: Berhane, Y., Haile Mariam, D. and Kloos, H., Eds., Epidemiology and Ecology of Health and Disease in Ethiopia, Shama Books, Addis Ababa, 129-146.
 Water and Sanitation Program (WSP) (2011) Scaling up Rural Sanitation, Long Term Sustainability of Improved Sanitation in Rural Bangladesh. World Bank, Washington DC.
 Kema, K., Semali, I., Mkuwa, S., Kagonji, I., Temu, F., Ilako, F. and Mkuye, M. (2012) Factors Affecting the Utilization of Improved Ventilated Latrines among Communities in Mtwara Rural District, Tanzania. The Pan African Medical Journal, 13, 4.
 Central Statistical Authority and ORC Macro (2011) Ethiopian Demographic and Health Survey. Addis Ababa.
 Awoke, W. and Muche, S. (2013) A Cross Sectional Study: Latrine Coverage and Associated Factors among Rural Communities in the District of Bahir Dar Zuria, Ethiopia. BMC Public Health, 13, 99.
 Regassa, N., Rajan, D.S. and Ketsela, K. (2011) Access to, and Utilization of Information on Sanitation and Hygieneby Rural Households in Alaba Special District, Southern Ethiopia. Human and Ecological Risk Assessment, 33, 101-112.
 Robert, M. and Kusiima, B.A. (1998) Community Use of Pit-Latrines in Mubende District, Assisted by Child Health and Development Centre Ministry of Health, Health Planning Department, Uganda National Health Research Organization and UNICEF. Uganda National Health Research Organization, Kampala and UNICEF, New York.
 Water Aid (2009) Report towards Total Sanitation Socio-Cultural Barriers and Triggers to Total Sanitation in West Africa. Water Aid, London.
 Phaswana-Mafuya, N. and Shukla, N. (2005) Factors That Could Motivate People to Adopt Safe Hygienic Practices in the Eastern Cape Province, South Africa. African Health Sciences, 5, 21-28.
 Prasetyoputra, P. and Irianti, S. (2013) Access to Improved Sanitation Facilities in Indonesia: An Econometric Analysis of Geographical and Socioeconomic Disparities. Journal of Applied Sciences in Environmental Sanitation, 8, 215-224.
 Gathuo, B. (2004) Sanitation and Hygiene in Kenya: Lessons on What Drives Demand for Improved Sanitation, Water and Sanitation Program (WSP). WSP Global, Canada.
 Güllemann, H. (2010) Characteristics of Subsidized Latrines in Rural Cambodia, a Deep Look into the Database of the MRD KAP Survey. SNV Working Paper, Amsterdam
 Jenkins, D.C. (2010) Examining the Influence of Economic and Political Factors upon Access to Improved Water and Sanitation in Select African Nations, 2005-2008. Public Health Thesis, Georgia State University, Atlanta, 84.