Spring Design sues Barnes & Noble over the Nook
http://www.engadget.com/2009/11/02/spring-design-sues-barnes-and-noble-over-the-nook/
Spring Design控告邦諾nook電子書閱讀器涉嫌侵權
http://www.funddj.com/KMDJ/News/NewsViewer.aspx?a=264730bc-6b2c-469a-987e-a80349910aba