Aristotle

Ross, W. D. (William David), 1877-1971.
London ; New York : Routledge, 1995.
6th ed.

The concise encyclopedia of Western philosophy and philosophers.

Urmson, J. O.
New York : Hawthorn Books, [1960]

Essays on Plato and Aristotle

Ackrill, J. L.
Oxford ; New York : Oxford University Press, 2001.
[Rev. ed.].

The Nicomachean ethics

Aristotle.
Oxford (Oxfordshire) ; New York : Oxford University Press, [1998]