- Biography - Urey, Harold (Clayton) (1893-1981): An article from: Contemporary Authors by Gale Reference Team, 2003-01-01
- Atoms, Molecules and Quanta Volume I by Arthur Edward & Urey, Harold Clayton Ruark, 1964
- The origin of the earth (Scientific American offprint) by Harold Clayton Urey, 1952
- The planets: Their origin and development (Silliman memorial lectures series; 1951) by Harold Clayton Urey, 1952
- Harold Clayton Urey: An entry from Gale's <i>Science and Its Times</i> by J. William Moncrief, 2000
- Lauréat de La Médaille Priestley: Linus Pauling, Robert Mulliken, Peter Debye, Henry Taube, Frank Albert Cotton, Harold Clayton Urey (French Edition)
- Professeur de L'université Columbia: Willard Frank Libby, Harold Clayton Urey, George Stigler, Charles Tilly, Martin Chalfie (French Edition)
- Atoms, Molecules And Quanta (2 Volumes) by Arthur Edward Ruark, Harold Clayton Urey, 1964-01-01
- Serving Through Science the Atomic Age: A Series of Four Radio Talks by Harold Clayton Urey, James Franck, J. Robert Oppenheimer Hans Albrecht Bethe, 1945
- Atoms, Molecules and Quanta Vol 1 by Arthur Edward and Harold Clayton Urey Ruark, 1964
- Origin and history of the moon, by Harold Clayton Urey, 1960
- Atomic scientist Dr. Harold C. Urey asks justice for Morton Sobell by Harold Clayton Urey, 1955
- Atomic energy: master or servant?: Fifty-third charter day address, by Dr. Harold C. Urey, February 18, 1946, Montana State University by Harold Clayton Urey, 1946
- Atomic terror tomorrow:a warning in the Year Atom Bomb 1 (A.B.1) / by Dr. Harold C. Urey, as told to Michael Amrine in Collier's for Jan. 5, 1946 by Harold Clayton Urey, 1946
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