J. P. Graham, Redlinger, T., y Corella-Barud, V.,
«Evaluation of waterless sanitation for hot arid climates»,
Waterlines, an international journal of water, sanitation and waste, pp. p. 22-25 : 1 box, 2 photogr., 2 tab., 2003.
J. Lienert, Haller, M., Berner, A., Stauffacher, M., y Larsen, T. A.,
«How farmers in Switzerland perceive fertilizers from recycled anthropogenic nutrients (urine)»,
Water science and technology, pp. p. 47-56 : 2 fig., 5 tab., 2003.
C. Pahl-Wostl, Schonborn, A., Willi, N., Muncke, J., y Larsen, T. A.,
«Investigating consumer attitudes towards the new technology of urine separation»,
Water science and technology, pp. p. 57-65 : 4 fig., 2003.
S. Parry-Jones,
«Low-cost sanitation in areas with a high groundwater table». Water, Engineering and Development Centre, Loughborough University of Technology, WEDC, Loughborough, UK, p. 6 p. : 5 fig., 2003.
R. Shaw y Reed, B.,
«Technical brief no. 63 : using human waste»,
Waterlines, an international journal of water, sanitation and waste, pp. p. 15-18 : 1 box; 3 fig.; 1 tab., 2003.