WBAP-TV (Television station : Fort Worth, Tex.). [News Script: Early Completion Expected on Span Over Zoo], item, January 9, 1956; (https://texashistory.unt.edu/ark:/67531/metadc498792/m1/1/: accessed December 15, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .