These guides may also have resources relevant to the topic.
Google Books may be able to find a preview or scanned version of a book. Search by title or topic.
Books will be an important part of your research. Use these tools to find books in print and electronic formats. Using the Library Catalog, you can also find print theses and dissertations.
TTU Libraries provides access to print theses and dissertations as well as the electronic Theses and Dissertations (ETDs) that have been published by TTU students.