G. K. Rukunga,
Environmental health for East Africa. Nairobi, Kenya: African Medical and Research Foundation (AMREF), p. xii, 280 p. : 4 boxes, 113 fig., 16 tab.
E. W. Steel and Ehlers, C. E.,
Municipal and rural sanitation, 6th ed.th ed. New York, NY, USA: McGraw-Hill, p. xiv, 663 p. : fig., photogr., tab.
S. D. Kacker,
“Municipal solid waste management on a regional basis”. Government of India, New Delhi, India, p. 64 p.; ill.; tab.; fig.; photographs.
“SANDEC news”. Water and Sanitation in Developing Countries (SANDEC), Duebendorf, Switzerland.
J. P. U. N. C. R. D. - Nagoya,
“SWM info : recover, reuse, recycle”. United Nations Centre for Regional Development, Nagoya, Japan.