1. A comparative evaluation of the EIA systems in Egypt, Turkey and Tunisia
2. [CITET] Tunis International Center for Environmental Technologies. 2003. Working together to strengthen the environment: strengthening EIA systems in the Mediterranean region. Tunis: CITET.
3. [DGEA] Directorate General of Environmental Affairs. 2001. Guidelines for obtaining environmental permits. Muscat, Oman: Ministry of Regional Municipalities and Environment.
4. [DGPEW] Directorate General for Protection of Environment and Wildlife. no date. Procedures for obtaining environmental license. Kingdom of Bahrain: Public Commission for the Protection of Marine Resources, Environment and Wildlife.
5. DonellyA, Dalal-ClatonB, HughesRA. 1998. A directory of impact assessment guidelines. 2nd edn. London: Russell Press; p. 44–164.