These books might help with background information.
You can also use the catalog to search for other books, including ebooks.
Catalog Search results will include everything in the University of Michigan Library physical collection (books, audio, video, maps, musical scores, archival materials, and more), as well as materials available online such as electronic books, streaming audio and video, and online journals.
These databases search primarily for scholarly articles, although you might also encounter book reviews and dissertations.