Longman dictionary of the English language
Longman, 1984
Buku Referensi
New webster's dictionary of the english language
Delair , 1981
Buku Teks
Longman dictionary of English language and culture
Longman, 1992
Buku Referensi
Skeat, Walter W.
A concise etymological dictionary of the English language
The Clarendon Press, 1948
Buku Referensi
Collins COBUILD English language dictionary
editor in chief John Sinclair
Collins, 1991
Buku Referensi