SOLO: Oxford's union catalogue for the holdings of university, departmental and college libraries as well as e-resources available to Oxford researchers.
JISC Library Hub Discover (COPAC): Union catalogue for the holdings of UK university libraries.
WorldCat: Union catalogue of major research universities worldwide.
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Catalogo italiano dei periodici: Union catalogue of Italian libraries periodicals and the articles inside them.
MLA International Bibliography: Produced by the Modern Languages Association. Citations for journals, books, collections of essays, conference proceedings, etc., published worldwide.
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OxLIP+:Access to online resources and databases in all subjects.
For other image databases see Art & Architecture: Images
Journals: indexes & full text
Theses & dissertations