J. Fisher,
«Allocating national resources in the water and sanitation sector
», vol. no. 11. Water and Environmental Health at London and Loughborough (WELL), Loughborough, UK, p. ca. 4 p. : fig., 2005.
H. Dhande,
«Analysis of social implications of two liberalisation scenarios for European water supply and sanitation sector», vol. no. SE 05-10. UNESCO-IHE Institute for Water Education, Delft, The Netherlands, p. vi, 86 p. : boxes, fig., tab., 2005.
K. Gupta,
«The drainage systems of India's cities»,
Waterlines, an international journal of water, sanitation and waste, pp. p. 22-24 : 1 fig., 1 photogr., 1 tab., 2005.