John F. Wasik. John Maynard Keynes’s Own Portfolio Not Too Dismal // New York Times. 2014. February 11. http://www.nytimes.com/2014/02/11/your-money/john-maynard-keyness-own-portfolio-not-too-dismal.html. См. также: David Chambers and Elroy Dimson. Retrospectives: John Maynard Keynes, Investment Innovator // Journal of Economic Perspectives 27. 2013. № 3. Summer. P. 213–228.