Mexico's Drug Cartels, report, October 16, 2007; (https://digital.library.unt.edu/ark:/67531/metadc808015/m1/1/: accessed April 18, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
Mexico's Drug Cartels, report, October 16, 2007; (https://digital.library.unt.edu/ark:/67531/metadc808015/m1/1/: accessed April 18, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .