Daniel E. Slotnik, «Tom Sims, Pioneer in Sport of Snowboarding, Dies at 61», The New York Times, September 18, 2012.
68
Это заявление было сделано в книге Robert D. Ekelund, Robert F. Hébert, Robert D. Tollison, Gary M. Anderson, and Audrey B. Davidson, Sacred Trust: The Medieval Church as an Economic Firm (Oxford: Oxford University Press, 1996).
