- American Statistical Association (1)
- Bentley, Madison, 1870-1955 (1)
- Bitterman, M. E. (1)
- Boring, Edwin Garrigues, 1886-1968 (1)
- Dallenbach, Karl M., 1887-1971 (1)
- Eriksen, Charles W. (1)
- Guilford, J. P. (Joy Paul), 1897- (1)
- Hall, G. Stanley (Granville Stanley), 1844-1924 (1)
- Harvard Law Review Association (1)
- Harvard Law Review Publishing Association (1)
- Harvard University (1)
- Humphrey, Lloyd G. (1)
- Newman, E. B. (1)
- Postman, Leo (1)
- Sanford, Edmund Clark (1)
- Titchener, Edward Bradford, 1867-1927 (1)
- Underwood, Benton J. (1)
- Washburn, Margaret Floy, 1871-1939 (1)
- no value (3)