Biblio

K. Onda, Lobuglio, J., en Bartram, J., “Global access to safe water : accounting for water quality and the resulting impact on MDG progress”, International journal of environmental research and public health [Int. J. Environ. Res. Public Health], pp. p.880 - 894; 7 tab.; 2 fig., 2012.

M. Elliott, Armstrong, A., Lobuglio, J., en Bartram, J., “Technologies for climate change adaptation : the water sector”. UNEP Risoe Centre, Roskilde, Denmark, p. vii, 114 p.; 13 fig.; 4 tab., 2011.