Oxford online LibGuides http://libguides.bodleian.ox.ac.uk/ cover many different topics:
You have access to a wealth of electronic resources via any college or library computer.
SOLO (http://solo.bodleian.ox.ac.uk) is the search and discovery tool for the Oxford Libraries' vast collections of resources. A simple search box will bring back results including:
Databases A-Z is our gateway providing access to our extensive collection of databases, electronic reference works and e-Book packages. Similarly, e-Journals A-Z provides a link to Oxford University e-Journals, where you can access thousands of online journals, by a simple title search.