R. Rop, Atkins, H., y Water and Sanitation Program - Africa Region -Nairobi, KE, (WSP-AF),
«Gender in water and sanitation : mainstreaming gender in water and sanitation». Water and Sanitation Program - West and Central Africa (WSP-WCA), Nairobi, Kenya, p. 40 p.; ill.; 6 checklists; photographs, 2010.