Use these books (and other reference books), found in the Reference Collection on the ground floor of the library, as a starting place for your research. They are a good place to:
Search this encyclopedia for genres, movements, and people.
The International Center of Photography and other museum websites often put artist bios online. To narrow down a Google search to results from museums, simply search your artist's name + museum.
Example: Robert Capa + museum
Credo is a large collection of encyclopedias and dictionaries on all subjects; it also contains core titles such as the Thames & Hudson Dictionary of Art & Artists
To browse, check out: