1. Geomorphology of Desert Environments,1994
2. Desert pavement characteristics on Wadi terrace and alluvial fan surfaces: Wadi Al-Bih, UAE and Oman;Al Farraj;Geomorphology,2000
3. Al Farraj A and Harvey AM (2005) Morphometry and depositional style of late Pleistocene alluvial fans: Wadi Al-Bih, northern U.A.E. and Oman. In: Harvey AM, Mather AE, Stokes M (Eds.), Alluvial fans: Geomorphology, sedimentology, dynamics, pp. 85–94. Geological Society, London: The Geological Society of London. Sp. Publ. 251.
4. The alluvial fan environment;Bull;Progress in Physical Geography,1977
5. Geomorphic responses to climatic change;Bull,1991