[ribbon through the squares and circles], artwork, 1986~; (https://digital.library.unt.edu/ark:/67531/metadc27066/m1/1/: accessed June 6, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
[ribbon through the squares and circles], artwork, 1986~; (https://digital.library.unt.edu/ark:/67531/metadc27066/m1/1/: accessed June 6, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .