Biblio

D. Saywell, “Micro-credit for sanitation”. Water and Environmental Health at London and Loughborough (WELL), London, UK, 1999.

P. Schubeler, Urban sanitation management in developing countries : three conceptual tools. St. Gallen, Switzerland: SKAT (Swiss Centre for Development Cooperation in Technology and Management), 1996, p. iv, 46 p. : 19 fig.

C. A. Sudjarwo, “Final report on the introduction of pvc handpump in Indonesia and the involvement of women in handpump technology”. Yayasan Dian Desa, Yogyakarta, Indonesia, p. ca. 85 p. : tab., drwng., photogr., 1988.