1. Al-Mansi A. Ecosystems of the red sea and the Arabian Gulf 1999. (in Arabic)
2. Almheiri AK. Is the United Arab Emirates capable to create a green and sustainable future? (unpublished Doctoral dissertation, The British University in Dubai (BUiD)).
3. Al-Sulbi A. Proposed framework to measure environmental sustainability of the developed waterfronts (King Abdullah Park - Dammam). Built and Natural Environment Research Papers 2011; 4 : 34-46.
4. Cabezas H, Pawlowski C, Mayer A, Hoagland N. Sustainability: Ecological, social, economic, technological and systems perspectives. Clean Energy Environmental Policy 2003; 5 (3-4) : 167-80.
5. Chambers N, Simmons C, Wackernagal M. Sharing nature’s interest: Ecological footprint as an indicator of sustainability. 2000.