United States. Federal Communications Commission. FCC Reports, Second Series, Volume 104, Number 2, Pages 375 to 719, August 1986, report, 1986-08~; (https://digital.library.unt.edu/ark:/67531/metadc306573/m1/37/: accessed July 17, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .