- Mill, John Stuart, 1806-1873 (4)
- Robson, John M. (John Mercel), 1927- (3)
- Bladen, V. W. (1)
- Dryer, Douglas Peter (1)
- Hayek, Friedrich A. von (Friedrich August), 1899-1992 (1)
- Mineka, Francis Edward (1)
- Robbins, Lionel Charles Robbins, Baron, 1898-1984 (1)