[三维动画]《Direct3D游戏开发技术详解》作者：尚晶晶.pdf [67 MB]
[12] Timothy Hay, Apple Moves Deeper into Voice-Activated Search with Siri Buy, Wall Street Journal Blog , April 28, 2010, ttp://blogs.wsj.com/venturecapital/2010/04/28/apple-moves-deeper-into-voice-activated-search-with-siri-buy/.
[13] Siri Launches Virtual Personal Assistant for iPhone 3GS, SRI International, press release. February 8, 2010, http://www.sri.com/news/releases/020510.html.
[14] Hay, Apple Moves Deeper into Voice-activated Search with Siri Buy.
[15] Jill Duffy, What Is Siri? PC , October 17, 2011, http:// www.pcmag.com/article2/0, 2817, 2394787, 00.asp. jqr-075