A. Olschewski, Danert, K., Furey, S., et Klingel, F.,
« Review of frameworks for technology assessment ». SKAT (Swiss Centre for Development Cooperation in Technology and Management), St. Gallen, Switzerland, p. 52 p.; fig., tab., 2011.
C. Lüthi, Panesar, A., Schütze, T., Norström, A., McConville, J., Parkinson, J., Saywell, D., Ingle, R., et International Forum on Urbanism -Delft, NL, IFoU,
Sustainable sanitation in cities : a framework for action. Rijswijk, The Netherlands: Papiroz Publishing House, 2011, p. 165 p. : boxes, fig.
J. H. Stern et Stern, A.,
« Water harvesting through sand dams »,
Echo development notes (EDN), p. ca 17 p. : 8 fig., 2011.
J. H. Stern et Stern, A.,
« Water harvesting through sand dams ». ECHO, Educational Concerns for Hunger Organization, North Ft. Myers, FL, USA, p. 20 p. : 9 fig., 2011.