Biblio

K. Mathew, Zachariah, S., Shordt, K., Snel, M., Cairncross, S., Biran, A., y Schmidt, W. - P., «The sustainability and impact of school sanitation, water and hygiene education in Kerala, Southern India», vol. 28, n.º 4, pp. 275-292 ; 20 tab.; 4 photog.; 3 fig., 2009.

S. Cairncross, Shordt, K., Zachariah, S., y Govindan, B. K., «What causes sustainable changes in hygiene behaviour? : a cross-sectional study from Kerala, India», Social science and medicine, pp. p. 2212-2220 : 2 fig., 2 tab., 2005.

S. Cairncross, Stephens, C., y Lewin, S., «Health impacts of environmental improvements in Cuttack and Cochin, India». London School of Hygiene and Tropical Medicine, London, UK, p. xi, 41 p. : boxes, fig., tab., 1996.