The Development of the Health and Physical Education Curriculum in the North Texas State Teachers College from 1901 to 1939 with a Discussion of Certain Philosophies That Appear to Have Affected the Curriculum, thesis, June 1939; (https://digital.library.unt.edu/ark:/67531/metadc699580/m1/1/: accessed May 31, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .