Routledge, 2007
Buku Referensi
general editors, Christopher Moseley and R.E. Asher; section editors Mary Tait ... [and others]
Routledge, New York Routledge Reference 1994
Buku Referensi
general editors, Christopher Moseley, R.E. Asher
Routledge, 1994
Buku Referensi
edited by Bernard Comrie
Oxford University Press, 1987
Buku Teks
Ferris, Brian, author
Hulton Educational Publications, 1973
Buku Teks