1. Al-Saleh AM (2007) Exploration for PGE in the Rugaan layered intrusion: an Alaskan-type complex from the Eastern Arabian shield. Ann Geol Surv Egypt 29:237–251
2. Al-Saleh (in press) Enhancement of stream-sediment dispersion trails using R-mode factor analysis: an example from Wadi Kamal layered complex, NW Arabian Shield. Geochem Explor Environ Anal
3. Amlas M, Basahel AN, Divi SR (1983) Polyphase Deformation in a Dome-and Mushroom Structure Near Khamis Mushyat, Southern Arabian Shield. Bull Fac Earth Sci, KAU 6:409420
4. Barbier J (1987) Arid environment geochemical exploration in Saudi Arabia: the problem of aeolian contamination. J Geochem Explor 27:29–51
5. Cameron EM, Hattori KH (2005) Platinum group elements in geochemical exploration. Mineralog Assoc Canada Short Course 35:287–307