McKeown, F. A.; Klemic, Harry & Choquette, Philip W. Occurrences of uranium at Clinton, Hunterdon County, New Jersey, report, March 1954; (https://digital.library.unt.edu/ark:/67531/metadc304574/m1/2/: accessed July 17, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .