Norton, 1967
Buku Teks
Dean Curry, genaral series editor
English Language Programs Division, 1988
Buku Referensi
edited by Gene Andrew Jarrett
Wiley Balckwell, 2014
Buku Teks
edited by John Morán González
Cambridge University Press, 2016
Buku Teks
edited by Jeffery Paul Chan ... [et al.]
Meridian, 1991
Buku Teks