Grimes, Alan P.
Oxford University Press , 1959
Buku Teks
by Robert Eccleshall ... [et al]
Routledge, 1994
Buku Teks
Schumaker, Paul
Blackwell Publishing, 2008
Buku Teks
Sivaramakrishnan, Arvind
Texts, 2017
Buku Teks
edited by David Ingram
Blackwell , 2002
Buku Teks