On the Peopling of the New World, presentation, April 3, 2008; (https://digital.library.unt.edu/ark:/67531/metadc86902/m1/1/: accessed April 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
On the Peopling of the New World, presentation, April 3, 2008; (https://digital.library.unt.edu/ark:/67531/metadc86902/m1/1/: accessed April 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .