P. J. O'Rourke (2007). “All the Trouble in the World: The Lighter Side of Overpopulation, Famine, Ecological Disaster, Ethnic Hatred, Plague, and Poverty”, p.9, Grove/Atlantic, Inc.
Kristin Hannah (2013). “Kristin Hannah's Coming Home 4-Book Bundle: On Mystic Lake, Summer Island, Distant Shores, Home Again”, p.609, Ballantine Books