Jarvie, Ian C., author
Routledge and Kegan Paul, 1967
Buku Teks
Carlyle, Thomas, author
E.P. Dutton, 1955
Buku Teks
Ayer, A. J. (Alfred Jules), 1910-1989, author
Macmillan, 1963
Buku Teks
edited by Martin Fransman, Gerd Junne and Annemieke Roobeek
Blackwell, 1995
Buku Teks
Morris, Richard B., author
Van Nostrand Reinhold, 1955
Buku Teks