Fulk, R. D. (Robert Dennis), author
Wiley-Blackwell, 2013
Buku Teks
edited by Brian McHale and Len Platt
Cambridge University Press, 2016
Buku Teks
edited by John Parham, Louise Westling
Cambridge University Press, 2017
Buku Teks
Blamires, Harry, author
Routledge, 1994
Buku Teks
Lesky, Albin, author
Methuen, 1966
Buku Teks