Oxford Art Online offers users the ability to access and search the content of Grove Art Online and Oxford art reference in one location. Oxford Art Online's search and browse capabilities allow users to refine their results by source and subject categories. Users can also choose to view biographies, subject entries, or images when searching or browsing. This functionality allows users greater access to the more than 23,000 subject entries, 21,000 biographies, 500,000 bibliographic citations, 40,000 image links and 5,000 images contained within Grove Art Online. Thematic timelines and learning resources also provide users with powerful tools for navigating the content, and context-sensitive help pages are available throughout the site to guide users through the features and functionality.