edited by Harriet Devine Jump
Routledge , 1998
Buku Teks
edited by M.A.R. Habib
Cambridge University Press, 2013
Buku Teks
Thermstern, Stephen
Cambridge, Harvard University Press
Buku Teks
Hurst, James Willard
The University of Wisconsin Press, 1956
Buku Teks
Longman, 1990
Buku Teks