Desert Dust in the Global System, Andrew S. Goudie, Nicholas J. Middleton, pp. 43, Springer, 2006, ISBN 978-3-540-32354-9, ... Satellite images suggest that the bulk of them lie in an area extending over around 5 ̊ of latitude, which is bounded on the west by the marginal mountains or escarpment of the Red Sea Rift and on the east by the great Nafud Sand Sea ...
