editor by. M.H. Abrams
Holt Rinehart & Winston, 1957
Buku Referensi
Klarer, Mario, 1962-, author
Routledge, 2005
Buku Teks
Peter Pierce, Rosemary Hunter, editor
Oxford Univeristy Press, 1987
Buku Referensi
edited by Ralph Cohen
Routledge , 1989
Buku Teks
Lane, Richard J, author
Routledge, 2006
Buku Teks