1. The Physics of Blown Sand and Desert Dunes;Bagnold,1941
2. Aeolian Grain Transport, 1: Mechanics, 2: The Erosional Environment;Barndorff-Nielsen,1991
3. Physical Aspects of Colour;Bouma,1947
4. Environmental Particles;Buffle,1992
5. Particle Size, Theory and Industrial Applications;Cadle,1965