The Vice President succeeds the president if he or she dies or is unable to serve. Vice presidential elections are held every four years. The Vice President also serves as the president of the United States Senate.
Government Documents has a small collection of documents issued under the office of the Vice President (PRVP).
To search the book catalog for books about the vice presidency, you may use the subject heading
Vice presidents -- United States
To search for a specific vice president, search by subject using last name first, e.g.,
Cheney, Richard B.