Biblio

N. Kibata, “Water and sanitation in developing countries : Internet based computing model for effective delivery of services”. University of Durban-Westville, Durban, South Africa, p. xx , ca. 110 p. : fig., tabs., 2000.

J. S. Parker, “The Internet and the water and sanitation sector”, Information development, pp. p. 181-187, 1996.