1999 Inventions and Innovations Brochure, book, June 25, 1999; (https://digital.library.unt.edu/ark:/67531/metadc702882/m1/1/: accessed April 17, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
1999 Inventions and Innovations Brochure, book, June 25, 1999; (https://digital.library.unt.edu/ark:/67531/metadc702882/m1/1/: accessed April 17, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .