- Hegel, Georg Wilhelm Friedrich, 1770-1831 (3)
- Bentham, Jeremy, 1748-1832 (2)
- Burns, J. H. (James Henderson) (2)
- Hart, H. L. A. (Herbert Lionel Adolphus), 1907-1992 (2)
- Grotsch, Klaus (1)
- Harrison, Ross (1)
- Hutchins, Robert Maynard, 1899-1977 (1)
- Knox, T. M. (Thomas Malcolm), 1900- (1)
- Sibree, J. (1)
- Weisser-Lohmann, Elisabeth (1)