Site environmental report for calendar year 1992, report, May 1, 1993; (https://digital.library.unt.edu/ark:/67531/metadc1387518/m1/2/: accessed July 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
Site environmental report for calendar year 1992, report, May 1, 1993; (https://digital.library.unt.edu/ark:/67531/metadc1387518/m1/2/: accessed July 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .