You may want to browse these call number areas on the 3rd floor of the library:
If the the library doesn't hold a book you're looking for, you can search WorldCat:
Books generally provide comprehensive information about a particular topic and can be useful in identifying related sources. The books below are just a few we have in our general collection at the Kathryn A. Martin Library and may be helpful as you begin the research process for your presentations. There are more books that you can request from other U of MN campuses using GetIt and across the country through Interlibrary Loan.