The oxford dictionary of current english
Oxford university press , 1992
Buku Teks
CHalker, Sylvia
The Oxford dictionary of English grammar
Clarendon Press, 1994
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The Compact oxford english dictionary
Clarendon Press, 1994
Buku Referensi
Wheeler, Marcus
The Oxford Russian-English dictionary
Glarendon Press, 1984
Buku Referensi
The Oxford English-Russian dictionary
edited by P. S. Falla
Clarendon Press, 1990
Buku Referensi