Rubert, Kennedy F. and Jerome Persh. A Procedure for Calculating the development of Turbulent Boundary Layers Under the Influence of Adverse Pressure Gradients, Washington, D.C.: National Advisory Committee for Aeronautics, technical note 2478, September 1951, Box: 5, Item: FD-12. Hans A. Einstein Flow collection, MS-89/4. Water Resources Collections & Archives. https://public.ucrlib.aspace.cdlib.org/repositories/5/archival_objects/581653 Accessed April 20, 2025.