6[2]Van de Sompel,Herbert and Oren Beit—Arie.2001.Open Linking in the Scholarly Information Environment Using the OpenURL Framework.D—Lib Magazine 7,no.3.http://www.dlib.org/dlib/march01/vandesompel/O3vandesompel.html
7[3]Van de Sompel,Herbert and Oren Beit—Arie.2001.Open Linking in the Scholarly Information Environment Using the OpenURL Framework.D—Lib Magazine 7,no.3.http://www.dlib.org/dlib/march01/vandesompel/03vandesompel.html
8[4]Van de Sompel,Herbert and Patrick Hochstenbach.1999.Reference linking in a hybrid library environment.Part 2:SFX,a generic linking solution.D—Lib Magazine 5,no.4.http://www.dlib.org/dlib/april99/van_de_sompel/04van_de sompel—pt2.html
9[5]Walker,Jenny.2001.Linking is as easy as SFX.UK Library Ass-ociation Record 103,no.12.http://www.la—hq.org.uk/directory/record/r200112/index.html
10Chun - Nan H, Chia - Hui C, Harianto S. Reconiigurable Web wrapper agents for web information integration. Workshop on Information Integration on the Web, 2003 : 15 - 20. [ 2005 - 08 - 24 ]. http ://www. isi. edu/info - agents/workshops/ ijcai03/papers/Hsu2 -wnd120032, pdf.