Search the full text of books. Copyright (as applicable) will prevent you from reading the full text in Google. If you find a book of interest, search Helmke Library's Catalog or WorldCat to locate a print or digital copy.
Search across many Helmke Library databases to find scholarly articles, magazines, books, primary sources and more. After searching, try the limits at the left hand side. This is also a good place to look for items found in a bibliography.