Choose the "Research by Subject" tab from the Alumni Library homepage and select Art, Architecture, and Design. In the core resources, select Oxford Art Online, and check off the box on the upper right for Grove Art only. Enter the term stucco and you will find many entries. The item marked subject entry is the best place to start.
After that you can search JSTOR and the Avery Index, also in core resources.
For books, try the Library Catalog using stucco as a keyword.
For articles, search Academic Search Premier.
You will find links to all of these resources below.