edited Charles R. Blitzer, Peter B. Clark and Lance Taylor
Oxford University Press, 1977
Buku Teks
Lewis, William Arthur, 1915-, author
George Allen & Unwin, 1951
Buku Teks
Baldwin, George B. (George Benedict), 1920-, author
John Hopkins Press, 1967
Buku Teks
Chakravarty, Sukhamoy, author
MIT Press, 1969
Buku Teks
Mennes, L.B.M., author
North-Holland Publishing, 1969
Buku Teks