Author
Mill, John Stuart, 1806-1873
5
University of London
4
Bain, Alexander, 1818-1903
2
Findlater, Andrew, 1810-1885
2
Grote, George, 1794-1871
2
Mill, James, 1773-1836
2
Pontificia Universitas Urbaniana
2
Weinberg, Adelaide
2
Chude, Christopher Ejimofor
1
Ebubechukwu, Ike Donatus
1
Elliot, Hugh Samuel Roger, 1881-1930
1
Gourley, Frank Gamble
1
Hazard, Rowland Gibson, 1801-1888
1
Holthoon, Frederic Louis van
1
Khayal, Abdul Hamid
1
Kurer, Oskar
1
Lee, Matthew James
1
Lewisohn, David
1
Martin, David Ernest
1
Queen's University of Belfast
1
Ribot, Th. (Théodule), 1839-1916
1
Rijksuniversiteit te Groningen
1
Sakai, Naoyoshi, 1909-
1
Taylor, Mary
1
University of Cambridge
1
University of Hull
1
University of Liverpool
1
University of Sussex
1
Whewell, William, 1794-1866
1
Yu, Rosamund Man-Ling
1