Цитируется no: J. Tierney, «Science Adviser's Unsustainable Bet (and Mine),» Tierney-Lab blog, December 23, 2008 (tierncylab.blogs.nytimes.com/2008/12/23/science-advisors-unsustainable-bet-and-mine/). Другие сведения о пари между Эрлихом и Саймоном взяты из следующих источников: J. Tierney, «Betting on the Planet,» The New York Times, December 2, 1990; J. Tierney, «Flawed Science Advisor for Obama?» TierneyLab blog, December 19, 2008 (tierneylab.blogs.nytimes.com/2008/12/19/flawed-science-advice-for-obama/); and E. Regis, «The Doomslayer», Wired, February 1997.