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2. Cunha L. “Local Scour of Obstacles Protruding from River Banks ” thesis presented to the University of Lisbon at Lisbon Portugal in 1971 in partial fulfillment of the requirement for the degree of Doctor of Philosophy.
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4. Erosion of Sand Beds around Spur Dikes
5. Hollingshead A. “Boundary Shear Stress Distribution in Open Channel Flow ” thesis presented to the University of Alberta Dept. of Civil Engineering at Edmonton Alberta Canada in Spring 1972 in partial fulfillment of the requirement for the degree of Doctor of Philosophy.