1. Einstein , H. A. Bedload transport as a probability problem in German Zurich, Switz. 1937 English translation W. W. Sayre Sedimentation H. W. Shen H. W. Shen Fort Collins, Colo.
2. Motion of single particles in alluvial channels;Grigg;J. Hydraul. Div. Am. Soc. Civ. Eng.,1970
3. Scour, fill, and burial depth of coarse material in gravel bed streams;Hassan;Earth Surf. Processes Landforms,1990
4. The recovery of flood-dispersed coarse sediment particles, a three dimensional magnetic tracing method;Hassan;Catena Suppl.,1984