1. Church M. McLean D. G. and Wolcott J. F. (1987). “River bed gravels: sampling and analysis.” Sediment transport in gravel bed rivers C. R. Thorne J. C. Bathurst and R. D. Hey eds. John Wiley and Sons New York N.Y. 43–79.
2. Diplas P. and Parker G. (1985). “Pollution of gravel spawning grounds due to fine sediment.” Project Report No. 240 St. Anthony Falls Hydraulic Laboratory University of Minnesota Minneapolis Minn.
3. Sampling Armor‐Layer Sediments
4. Gessler J. (1968). “The beginning of bedload movement of mixtures investigated as natural armoring in channels.” Translation T‐5 W. M. Keck Laboratory of Hydraulics and Water Resources California Institute of Technology Pasadena Calif.
5. Temporal variations in bedload transport rates: The effect of progressive bed armouring