The oxford dictionary of current english
edited by Della Thompson
Oxford University Press, 1996
 Buku Referensi
Hornby, Albert Sydney
Oxford student's dictionary of current English
Oxford University Press, 1984
 Buku Referensi
The concise oxford dictionary of current English
adapted by H. W. Fowler, F. G. Dictionary
Clarendon, 1949
 Buku Referensi
Fowler, H.W. [Henry Watson], 1858-1933
The Concise Oxford Dictionary of Current English
Clarendon, 1954
 Buku Teks
Fowler, H.W. [Henry Watson], 1858-1933, adapter
The concise Oxford dictionary of current English
Clarendon Press, 1954
 Buku Referensi