Thorex Thorium Nitrate Product Specifications, report, May 24, 1956; (https://digital.library.unt.edu/ark:/67531/metadc1959035/m1/1/: accessed April 24, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
Thorex Thorium Nitrate Product Specifications, report, May 24, 1956; (https://digital.library.unt.edu/ark:/67531/metadc1959035/m1/1/: accessed April 24, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .