Blackwell, 2005
Buku Teks
Susana Nuccetelli, Ofelia Schutte, Otavio Bueno
Wiley, 2013
Buku Teks
edited by Brian Carr, Indira Mahalingam
Routledge, 1997
Buku Referensi
Mary Louise Gill; Pierre Pellegrin
BlackWell Publishing, 2005
Buku Teks
Garry L. Hagberg and Walter Jost, editors
Wiley Balckwell, 2010
Buku Teks