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6VTLS Announces The RDA Sandbox![OL]. http://www.vtls.com/pressrelease/ VTLS-Announces-The-RDA-Sandbox!-71 . 2010
7The British Library.Library and Archives Canada,the Library of Congress and the National Library of Australia to work together on implementation of RDA:Resource Description and Access[OL]. http://www.rda-jsc.org/rdaimpl.html . 2010
8The Joint Steering Committee for Revision of AACR.RDA: Resource Description and Access. http://www.rda-jsc.org/ docs/rdapptjuly2005_chi.pdf . 2005
9RDA Toolkit—What‘s new since August(New Time Added) [OL]. http://connect.ala.org/node/115471 . 2010
10Format Variation Working Group.Terms of Reference [OL]. 4JSC/Chair/71 . 2010
