Liwei Wang, Jingjue Jiang, Jiaheng Lu, Liang Hong, Bin Liu: Web-Age Information Management - WAIM 2011 International Workshops: WGIM 2011, XMLDM 2011, SNA 2011, Wuhan, China, September 14-16, 2011, Revised Selected Papers. Lecture Notes in Computer Science 7142, Springer 2012, ISBN 978-3-642-28634-6