The library has many books in its collection that will help you study for the NCLEX. Most of them are shelved with the call number WY 18.2. Here are some examples:
The CDU library provides access to review materials for the NCLEX-RN exam on Learning Express PrepStep This includes three practice exams, two review textbooks, and six decks of flashcards.
Follow the link above to get to PrepStep. Log in with your personal account you have previously created or create your own. It's free.
Navigate to the tests: Career preparation>Prepare for Nursing Exms> Select NCLEX-RN.