Formerly Xreferplus, an online reference library that provides you with access to a selection of 150 reference books. It includes encyclopedias, dictionaries, thesauri and books of quotations.
Reference sources include dictionaries, encyclopedias, directories, etc.
An electronic version of the OED, 2nd edition, published in 1989 and updated quarterly with new entries and revisions. The print version is available in the Killam Reference Collection (PE 1625 O9 1989 )