Richardson, Samuel
Rinehart Press , 1932
Buku Teks
Richardson, Joanna
The British Council by Longmans, Green, 1960
Buku Teks
Brissenden, R.F. (Robert Francis), 1928-1991
Published for the British Council and the National Book League by Longmans, Green & Co, 1958
Buku Teks
Grote, Ulrike
Institute for Scientific Co-operation , 1995
Buku Teks
The Vibrant Choice, 1993?
Buku Teks