Biblio

C. Schönning and Stenstrom, T. A., Guidelines for the safe use of urine and faeces in ecological sanitation systems. Stockholm, Sweden: Stockholm Environment Institute (SEI), 2004, p. iii, 38 p. : fig. tab.

T. A. Stenstrom, “Control of drinking water quality in rural areas, Indonesia : assignment report, 15 February - 28 March 1985”. World Health Organization South-East Asia Regional Office, New Delhi, India, p. 36 p.: fig., tab., 1985.