↑ Arab Resource Development (2003). INTEGRATED WATER RESOURCES MANAGEMENT IN CAMP AREA WITH DEMONSTRATIONS IN DAMOUR, SARAFAND AND NAQOURA MUNICIPALITIES (PDF) . ベイルート: 環境省. p. 55 . 2010-08-03取得.
↑ Ray, Kirshen、Vogel, Patrick A.、Paul H.、Richard M. (2010)「水と廃水の二重品質システムの統合最適化」Journal of Water Resources Planning and Management . 136 :11 – ascelibrary経由。{{cite journal}}: CS1 maint: 複数の名前: 著者リスト (リンク)