Reese, Seth T.; Kearney, Naomi W. & Miller, Elizabeth A. Injury Experience in the Coking Industry, 1951, report, 1954; (https://digital.library.unt.edu/ark:/67531/metadc12685/m1/2/: accessed March 20, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .