Find books at academic libraries throughout Illinois, and have them delivered to North Park. Books should arrive in about a week, and you will get an email telling you the item has arrived. This service is free to all NPU students.
Good Background Information Sources
Your textbook
Your professor
Encyclopedias
Books
Websites
Check the Bibliography
Reference articles typically end with a bibliography or works cited, which you can use to find key books and articles on the topic.
Gale Virtual Reference Library
SAGE eReference