(April 29, 2009) History of Social Games 互联网档案馆的存檔,存档日期2010-05-27. by JonRadoff (May 24, 2010) The Odd Popularity of Mafia Wars (页面存档备份,存于互联网档案馆) by Lev
00428.x . "Game Player Motivations". Radoff, Jon. May 2011. 互联网档案馆的存檔,存档日期May 21, 2011,. Gabe Zichermann. JonRadoff - "Designing for User Motivation: Understanding
make (页面存档备份,存于互联网档案馆) The Next Web. 1 April 2015 Radoff, Jon. Minimum Viable Product rant. JonRadoff's Internet Wonderland. May 4, 2010 [19 August 2014]