Stability of Structural Members Under Axial Load, report, October 1937; (https://digital.library.unt.edu/ark:/67531/metadc54327/m1/1/: accessed April 24, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
Stability of Structural Members Under Axial Load, report, October 1937; (https://digital.library.unt.edu/ark:/67531/metadc54327/m1/1/: accessed April 24, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .