The dictionary of twentieth-century British philosophers / general editor, Stuart Brown ; supervising editors, Hugh Bredin ... [et al.].

Eitemau Tebyg

• Encyclopedia of philosophers on religion /
  gan: Verkamp, Bernard J. (Bernard Joseph), 1938-
  Cyhoeddwyd: (2008)
• Four reasonable men : Marcus Aurelius, John Stuart Mill, Ernest Renan, Henry Sidgwick /
  gan: Blanshard, Brand, 1892-
  Cyhoeddwyd: (1984)
• Stanford encyclopedia of philosophy
  Cyhoeddwyd: (1995)
• The concise encyclopedia of western philosophy /
  Cyhoeddwyd: (2005)
• The Dictionary of eighteenth-century British philosophers /
  Cyhoeddwyd: (1999)