Online reference works
- Oxford Reference Online: large collection of online reference works which can be searched singly or as a group. It includes subject and language dictionaries, thesauri, Who's Whos and biographical dictionaries.
- International Historical Statistics (1750-2010) (from Palgrave Macmillan): Statistics collection, providing key economic and social indicators for the last 260 years
- Oxford English Dictionary (OED) online: the authoritative dictionary of the English language