1. United States Congress. An Act to Provide for the Protection of Land Resources Against Soil Erosion, and for Other Purposes 1935
2. Eakin , Henry M. Silting of Reservoirs U. S. Dept. Agr. Tech. Bul. 524 1936 Carl B. Brown
3. Garin , A. N. Forster , G. W. Effect of Soil Erosion on Costs of Public Water Supply in the North Carolina Piedmont U. S. Soil Conserv. Serv., SCS-EC-1 1940
4. Record of Silt Carried by the Rio Grande and Its Accumulation in Elephant Butte Reservoir;Fiock;Trans. Am. Geophys. Union,1934
5. The Passage of Turbid Water Through Lake Mead;Grover;Trans. A. S. C. E.,1938