Biblio

W. S. Warner, «Cultural influences that affect the acceptance of compost toilets : psychology, religion and gender». Jordforsk, Norwegian Center for Soil and Environmental Research, As, Norway, p. 6 p., 2004.

P. D. Jenssen, Heeb, J., Huba-Mang, E., Gnanaken, K., Warner, W. S., Refsgaard, K., Senstrom, T. A., Guterstam, B., y Alsen, K. W., «Ecological sanitation and reuse of wastewater : ecosan, a thinkpiece on ecological sanitation». Agricultural University of Norway, Oslo, Norway, p. 18 p. : photogr., 2004.