1. Axson, Stockton. Brother Wilson, ed. by Arthur S. Link, (Princeton: Princeton University Press, 1993).
2. Grayson, Cary. Woodrow Wilson. An Intimate Memoir, (Washington: Holt, Rinehart & Winston, 1921.
3. Hoover Hood, Irwin. Forty-two Years in the White House, (Boston: Houghton Mifflin, 1934).
4. Rogers Parks, Lilian and Spatz Leighton, Frances. It Was Fun Working at the White House, (New York-London: Fleet Press Corp., 1969).
5. The Priceless Gift: The Love Letters of Woodrow Wilson to Ellen, ed. by Eleanor Wilson McAdoo, (New York: McGraw-Hill, 1962).