UNICEF - New York, US, «Egypt : empowered for good : children in Upper Egypt change environment and sanitation habits », vol. 1. p. 2 p.; ill., 2008.

Green Cross International -Geneva, CH, «Green Cross International e-newsletter». Green Cross International, Geneva, Switzerland, 2008.

UNICEF - New York, US, «India : SWASTHH : India’s ‘clean school and village’ movement », vol. 2. p. 4 p.; ill.; 1 box; 5 photographs, 2008.

UNICEF - New York, US, «Senegal : building for life — in the midst of civil insurgency », vol. 3. p. 2 p.; ill.; 2 photographs, 2008.

Curriculum Development Centre -Lusaka, ZM, «Psycho-social life skills with a focus on water, sanitation, hygiene and HIV/Aids education : grades 1-7 : teacher's guide : Zambia basic education course». Curriculum Development Centre, Ministry of Education, Lusaka, Zambia, p. iv, 50 p., 2005.

Baghri, S. y Wilson, T., «Plan's approach to water and environmental sanitation», vol. October 2004. Plan UK, Woking, UK, p. 52 p.; tab.; photographs, 2004.

«Issue 10 - March 2002», EnviroTeach. 2002.

Linares, C., «Estrategias educativas para la gestión integrada del recurso hídrico en comunidades rurales de la pradera pampeana de la República Argentina». Inter-American Water Resources Network, Panama City, Panama, 1999.

IHE -Delft, NL, International Institute for Infrastructural, Hydraulic and Environmental Engineering y UNESCO International Hydrological Programme --Paris, FR, UNESCO-IHP, «Long-term vision for water, life and the environment (World Water Vision) : framework paper : water-education-training (W-E-T) towards a sector vision of educators and those to be educated». UNESCO International Hydrological Programme, UNESCO-IHP, p. 53 p. : fig., tabs., 1999.

Rawlins, B., «Education in environmental hydrology : the case for its implementation in the developing world», Water SA, pp. p. 37-41: 7 tab., 1995.

Toit, D. du y Sguazzin, T., «Tools of the trade : skills and techniques for environmental education in Namibia : an environmental resource book for Namibian teachers». Enviroteach, Swakopmund, Namibia, p. 206 p. : ill., 1995.

Mohan, K.K. y Saywell, D.L., «Effective environmental education : constraints and prerequisites», Waterlines, an international journal of water, sanitation and waste, pp. p. 19-21: 1 ill., 2 photogr., 1994.

Regallet, G. y Hanson, A.J., «Communicating for sustainable development», Nature and resources, pp. p. 35-43: 3 photogr., 1992.

Johnson, M., «Lore : capturing traditional environmental knowledge». International Development Research Centre (IDRC), Ottawa, Ont, Canada, p. 200 p. : ill., 1992.

U.S. Agency for International Development, «A partnership for prosperity : USAID strategy Indonesia 2009-2014». U.S. Agency for International Development, Jakarta, Indonesia, p. 58 p.; ill.; photographs; boxes.

South Nyanza Bongu Organization -Homa-Bay, KE, «Sonbo newsletter». South Nyanza Bongu Organization, Homa-Bay, Kenya.