edited by Robert Baldwin, Martin Cave, Martin Lodge
Oxford University Press, 2013
Buku Teks
edited by Niamh Moloney, Eilis Ferran; Jennifer Payne
Oxford University Press, 2015
Buku Teks
Russian-English, edited by Marcus Wheeler and Boris Unbegaun; English-Russian, edited by Paul Falla; revised and updated by Della Thompson
Oxford University Press, 2007
Buku Referensi
Mitchell, David A., author
Oxford University Press, 2014
Buku Referensi
edited by Keith J. Holyoak, Robert G. Morrison
Oxford University Press, 2012
Buku Teks