Edwards, J.; Lowrie, B.; Miller, L-A.; Rose, S.; Schweitzer, E. & Darby, J. Safety of spallation sources in the accelerator production of tritium, article, October 1, 1996; (https://digital.library.unt.edu/ark:/67531/metadc674385/m1/1/: accessed April 23, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .