Oxford Reference Premium
It contains about 100 dictionary, language reference, and subject reference works published by Oxford University Press. It is a fully-indexed, cross-searchable database of these books, giving subscribers unprecedented access to a comprehensive information resource. The Premium Collection enhances the 100+ books in the Core Collection with an expanding range of key titles from the acclaimed Oxford Companions Series, plus the Oxford Dictionary of Quotations. This adds up to an additional 140,000 entries.