Prag, John, author
British Museum Press, 1999
Buku Teks
edited by John S. Buckleton, Jo-Anne Bright and Duncan Taylor
CRC Press, 2016
Buku Teks
Dupras, Tosha L., author
Taylor & Francais, 2006
Buku Teks
Coulthard, Malcolm, author
Routledge, 2017
Buku Teks
edited by C. Michael Bowers
Academic Press, 2011
Buku Teks