To find more titles of interest and please Ask a Librarian who can recommend resources for your specific topic
Think about the information you are searching for and brainstorm a list of the various keywords that describe your topic. What words or combinations of words will retrieve the specific information that you need? As you retrieve information take note of any new keywords or subject terms to use in your research.
For example you might search using:
The Name of the Artist
The Title of the Work
Country, Region, or Place Name
Subjects, Themes, Time Periods
Movements, Theories, Schools