(1996) Book: "Mrs. Ike Memories and Reflections on the Life of Mamie Eisenhower". New York: Farrar Straus & Giroux. ISBN-10: 0374215146; ISBN-13: 9780374215149
(2020) Book: "How Ike Led: The Principles Behind Eisenhower's Biggest Decisions". New York: Thomas Dunne Books . ISBN-10: 1250238773; ISBN-13: 9781250238771