Title: Republican Decree No (218) of 2004 Concerning the Organizational Bylaw of the Ministry of Water and Environment 

Title: Republic of Yemen, Comprehensive Development Review, Agriculture, Livestock and Fisheries, Rural Development, Water and Environment Group (MNSRE) Middle East & North Africa Region The World Bank
Year: 2000

Title: Tihama Environment Protection Project
Authors: International Fund for Agricultural Development
Year: 2003

Title: Participatory Learning for Sustainable Agriculture
Author: Jules N. Pretty
Year: 1995

Title: Chapter Water Quality
Author: Wolf Raber

Title: Nitrogen in the Environment: Nitrogen Cycle
Authors: Scott C. Killpack and Daryl Buchholz

Title: Firming up the Conceptual Basis of Integrated Water Resources Management
Authors: Torkil Jonch- Clausen and Jens Fugl
Year: 2001

Title: Capacity Building in IWRM: The IWRM MSc Curriculum at the Water and Environment Centre, Republic of Yemen.
Authors: Dr. R.W.O. Soppe, Prof. Dr. A.S. Babaqi and Dr. F. Huibers

Title: Curriculum Outline WEC, Curriculum Outline of the ‘Strengthening the Water and Environment Center’ Project (NPT/YEM/036)
Year: 2008

Title: The Concept of Sustainable Urban Water Management
Authors: Tove A. Larsen and Willi Gujer