WBAP-TV (Television station : Fort Worth, Tex.). [News Script: Philippine airline crash/ Kansas fire], script, April 21, 1970, 6:30 a.m.; (https://texashistory.unt.edu/ark:/67531/metadc1323486/m1/1/: accessed June 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .