N. Stoner, Postel, E., et Kadeli, L.,
« Guidelines for water reuse 2012 ». US Environmental Protection Agency (EPA), Washington, DC, USA, p. xxxiv, 572 p.: fig., photogr., tab., 2012.
G. Mansuri et Rao, V.,
« Localizing development : does participation work? ». World Bank, London, UK, p. xvii, 324 p.; ill.; tab.; fig., 2012.
A. Hendriksen, Tukahirwa, J., Oosterveer, P., et Mol, A. P. J.,
« Participatory decision making for sanitation improvements in unplanned urban settlements in East Africa »,
Journal of environment and development, p. p. 98 - 119; 2 fig.; 6 tab., 2012.