The following sources were consulted in the preparation of the article “14 historical figures who had strange personal habits.”
- Nikola Tesla and the Tower That Became His ‘Million Dollar Folly’
- Tycoons: The Hughes Legacy Scramble for the Billions
- Jelly Belly Remembers Man Who Helped Make It Famous
- Glimpses of Genius
- Proust Hideaway Opens to Public
- How Everyday Rituals Relieve Stress
- Howard Bernard ‘Reds’ Arrington, 79; plumber kept White House flush
- Truman Capote, The Art of Fiction No. 17
- Alan Turing: The Oddball Who Changed the World
- Joan Crawford’s Icy Beauty Secret
- 5 Things You May Not Know About Babe Ruth