1. Sand stabilization project in Al-Hassa;Abdulwahid,1979
2. Sand encroachment by winds in Al-Hassa of Saudi Arabia;Abolkhair,1981
3. Trees against the winds;Arnst;American Forest,1942
4. The Final Report on the Second Agriculture Defence Line in Al-Hassa;Aziz,1977
5. Methods of Soil Analysis,1965