1Sadeh T. Developing an Electronic Resource Management System: Verde from Ex Libris, Liber Quarterly, 2004(14) :322 -334．
2Jewell T D, Anderson I. Electronic Resource Management: the Report of the DLF Initiative. Washington: Digital Library Federation. http://www.diglib.org/pubs/dlf102/(Accessed Dec. 17,2006)．
3Mark C, Nathan D, Robertson M. HERMES: The Hopkins ElectronicResource Management System. Information Technology and Libraries. http://hermes.mse.jhu.edu:8008/hermesdocs/(Accessed Dec. 17,2006)．
4Ebenezer C. Trends in Integrated Library Systems. http://dlist.sir.arizona.edu/241/(Accessed Nov. 17,2006)．
5Adam C, Jewell T. A Web Hub for Developing Administrative Metadata for Electronic Resource Management. http://www.library.cornell.edu/cts/elicensestudy/home.html(Accessed Nov. 17,2006)．
6Information Systems Consultants Inc. Automatic Library System Vendors and Electronic Resource Management. http://www.ala.org/ala/pla/plapubs/technotes/ermgmt.htm(Accessed Apr. 11,2006)．
7Anderson I,Farb S,Chandler A,et al.Report of the DLF Electronic Resource Management Initiative:Appendix A:Functional Requirements for Electronic Resource Management. http://www.library.cornell.edu/cts/elicensestudy/dlfdeleverables/DLF-ERMI-AppendixA.pdf . 2010
8Association of Research Libraries.ARL Statistics Tables2007-08. http://www.arl.org/bm￣doc/08tables.xls . 2010
9Digital Library Federation.DLF Electronic Resource Management Initiative,Electronic Resource Management:The Report of the DLF Initiative. http://www.diglib.org/standards/dlf-erm02.htm . 2010
