5Paul Goldstein,Copyright,Patent,Trademark,and Related State Doctrines 247(4th ed.1997).
6Michael J.Kline,Requiting an Election of Protection for Pantentable/Copyrightable Computer Programs(Part Ⅰ),67J.Pat.& Trademark Office Society280(1985).
7兰德斯,波斯纳.《知识产权法的经济结构》.金海军译.北京大学出版社,2005年版，第5页.
8Parchomovsky,Gideon and Siegelman,Peter,"Towards an Integrated Theory of Intellectual Property",88 VA.L.Rev.(2002).
9Parchomovsky,Gideon and Siegelman,Peter,"Towards an Integrated Theory of Intellectual Property",88 VA.L.Rev.(2002).
10Parchomovsky,Gideon and Siegelman,Peter,"Towards an Integrated Theory of Intellectual Property",88 VA.L.Rev.(2002).
