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	Design and construction manual for water supply and sanitary Facilities in Primary Schools  rapport - 2012 - 127 pp Ed. MOWR - Addis Ababa Unicef - Addis Ababa
	Design and construction manual for Water Supply and Sanitation Facilities in Health institutions  manuel - 2016 - 122 pp Ed. Unicef - Addis Ababa
	OpenWASH  cours en ligne, MOOC - 2016 - 100 mn Ed. Open University - Unicef - Addis Ababa WVI - Addis Ababa

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