Donaldson, Coleman duP. and Roger D. Sullivan. The Effect of Wall Friction on the Strength of Shock Waves in Tubes and Hydraulic Jumps in Channels, Langley Ari Force Base, VA: National Advisory Committee for Aeronautics, Technical Note, 1942, 1949, Box: 17, Item: FN-5. Hans A. Einstein Flow collection, MS-89/4. Water Resources Collections & Archives. https://public.ucrlib.aspace.cdlib.org/repositories/5/archival_objects/582769 Accessed April 20, 2025.