International Waters – Delivering Results, text, January 2012; (https://digital.library.unt.edu/ark:/67531/metadc226570/m1/3/: accessed May 8, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
International Waters – Delivering Results, text, January 2012; (https://digital.library.unt.edu/ark:/67531/metadc226570/m1/3/: accessed May 8, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .