P Bernt Hugenholtz,Ruth L Okediji. Conceiving an international instrument on limitations and excep- tions to copyright[EB/OL].http://www.soros,org/initiatives/information/ar- tides _publications/publications/copyright _211380506/ copyright_20080506,pdf,2011.
Max-Plank-Institute. Declaration:A balanced inter- pretation of the "Three-step Test" in copyright law lOLl[OL].http://www,ip.mpg.de/shared/data/pdf/declaration_three step_ test _ finalenglish,pdf,2011.
[4]
Copyright Office of Library of Congress. Exemption to prohibition on circumvention of copyright protec- tion systems for access control technologies[OL].http://www,copyright,gov/fe- dreg/2003/68fr2011,html,2011.
The Section 108 Study Group,The section 108 study group report,ht- tp://www.sectionl08,gov/docs/Secl08StudyGr- oupReport,pdf,2011.
[9]
Lucie Guibauh. The nature and scope of limitations and exceptions to copyright and neighboring fights with re- gard to general interest missions for the transmission of knowledge:Prospects for their adaptation to the digital environtment[OL].http://tmesdoc.unesco,org/irmges/ 0013/001396/139671e.pdf,2011.
eIFL. Response by electronic information for librar- ies:European commission green paper copyright in the knowledge economy[OL].http://www.eifl.net/cps/sections/docs/ip_docs/ eifl-response-ec-green/downloadFile/file/file ? no- cache = 1229448830.86,2011.
[13]
Teresa Hackett. Exceptions and limitations in copy- right vital for south countries[OL].http://www,twnside,org.sg/title2/intel- lectual property/info,service/2008/twn,ipr.info.081102.htm,2011.
[14]
British Library. Intellectual property:A balance-The British library manifesto[OL].http://www.bl.uk/news/pdf/ipmanifesto,pdf,2011.