Fromm, L. W.; Bernsen, S. A.; Bullinger, C. F. & Matousek, J. F. Preliminary Design Requirements Argonne Boiling Reactor (Arbor) Facility. Revision I, report, July 15, 1957; (https://digital.library.unt.edu/ark:/67531/metadc1023272/m1/44/: accessed April 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .