Bosca, Caro Bayley. [Letter from Caro Bosca to the WASP Board of Directors, July 15, 2005], letter, July 15, 2005; (https://texashistory.unt.edu/ark:/67531/metapth908398/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .