edited by Bob Hale and Crispin Wright
Blackwell, 1997
Buku Teks
Stathis Psillos, Martin Curd, editor
Routledge, 2008
Buku Teks
Garry L. Hagberg and Walter Jost, editors
Wiley Balckwell, 2010
Buku Teks
Susana Nuccetelli, Ofelia Schutte, Otavio Bueno
Wiley, 2013
Buku Teks
edited by Brian Carr, Indira Mahalingam
Routledge, 1997
Buku Referensi