edited by Robert C. Berwick; Steven P. Abney; Carol Tenny
Kluwer Academic Publishers , 1991
Buku Teks
edited by Trevor Harley
Sage, 2011
Buku Teks
Garman, Michael, author
Cambridge University Press, 1990
eBooks
Edinburgh University Press, 1966
Buku Teks
edited by Sheldon Rosenberg
Macmillan, 1965
Buku Teks