edited by Geoffrey Leech, Greg Myers and Jenny Thomas
Longman, 1995
Buku Teks
Ananiadou, Sophia, author
Springer, 2012
eBooks
edited by Alexander Clark, Chris Fox and Shalom Lappin
Wiley-Blackwell, 2013
Buku Teks SO
Dickinson, Markus, author
Wiley-Blackwell, 2013
Buku Teks
Masterman, Margaret, author
Cambridge University Press, 2005
eBooks