This document provides a subject guide for researching United States presidents containing information about resources available at the Chicago Public Library. It includes summaries of 5 books and an encyclopedia available for check out that contain factual biographical information on presidents. It also lists several online resources for facts about presidents, including websites from National Geographic, Random History, and Kids.gov. The guide is intended to help parents, teachers, and librarians working with students in grades 3rd through 8th with assignments or learning about presidents.