1. The Physics of Blown Sand and Desert Dunes;Bagnold,1973
2. Arid environment geochemical exploration in Saudi Arabia;Barbier;Saudi Arabia, Dir. Gen. Miner. Resour., Tech. Rep., BRGM-OF-03-30,1983
3. Geochemical orientation studies, 1978;Barringer Research Limited;Kingdom of Saudi Arabia, Riofinex Open-File Rep., RFO-1979-15,1979
4. The application of soil sampling to geochemical exploration in non glaciated regions of the world;Bradshaw,1979
5. Geochemical sampling techniques in the eastern desert of Egypt;Bugrov;J. Geochem. Explor.,1974