哲学コンパニオン／ハンドブック・シリーズ

Blackwell Companions of Philosophy: http://bit.ly/dkmADV
Cambridge Companions of Philosophy: http://bit.ly/bUNSTm
Oxford Handbook Series of Philosophy: http://bit.ly/chZEl9
Routledge History of Philosophy Series: http://bit.ly/dCduJk