3Chris Ferguson. Shaking the conceptual foundation, too: integrating research and technology support for the next generation of information service. College and research libraries, 2000(4):300-311. 被引量：1
4Ellen Nakashima and Robert OrHarrow Jr, 《LexisNexis Parent Set to Buy ChoicePoint》, Washington Post, http: //www.washingtonpost.com/wp-dyn/ content/article/2008/02/21/AR2008022 00809.html? hpid=topnews, 2008 - 2 - 22 被引量：1
5Thomson files information circular for approval of Reuters acquisition, www.thomson.com, 2008-3-3 被引量：1
