1. Stratigraphy and facies of the Devonian Jauf Formation;Bahafzalla;Neues Jahrbuch Geologie Palaeontologie Monatshefte,1981
2. Water, agriculture, and soil studies of the Saq and overlying aquifers;Bureau de Recherches Geologiques et Minieres (BRGM),1985
3. Saudi Arabian phosphate stratigraphic study; stratigraphical, petrographical, and micro-paleontological studies of wells and field sections from the Sirhan - Turayf phosphate area, northern Saudi Arabia;Futyan,1979
4. The Hail Arch — A key to deformation of the Arabian Shield during the evolution of the Red Sea rift;Greenwood,1972
5. Geological and geochemical reconnaissance exploration of the cover rocks in northwestern Hijaz — initial results and recommendations;Lozej,1983