1Khabsa M, C. Lee Giles. The Number of Scholarly Documents on the Public Web [J/OL].[2014-11-09], http ://j ournals.plos.org/plosone/article?id= 10.1371 / journal.pone.0093949.
2Kaiser J. Springer Celebrates Open Access Milestone[J/ OL]. [2014-10-21]. http://www.springer.com/gp/about- springer/media/press-releases/corporate/springer- celebrates-open-access-milestone/29986.
3Douglas J. Output Drops at World' s Largest Open- Access Journal[J/OL].[2014-12-09]. http://news. sciencemag.org/people-events/2014/06/output-drops- worlds-largest-open-access-journal.
4DOAJ. A Progress Report from DOAJ [J/OL]. [2014- 12-20]. https://doajoumals,wordpress.comJ2014/07/08/ a-progress-report-frorn-doaj.
5Eve M. Open Library of Humanities: A Community-Grounded Approach to Academic Publishing[EB/OL]. [2014-11-29]. http :/ /blogs,lse.ac.uk/impactofsocialsci ences/2013/01/29/open-library-of-humanities/.
6Bosch S, Henderson K, Klusendorf H. The Winds of Change: Periodicals Price Survey 2013 [J]. Library Journal, 2013 (25).
7Jha A. Open Access to Research is Inevitable, Says Nature Editor-in-Chief[N].The Guardian, 2012-06- 09.
8Pinfield, Stephen, Salter J, Peter A. Bath. The "Total Cost of Publication" in a Hybrid Open- Access Environment: Institutional Approaches to Funding Journal Article-Processing Charges in Combination with Subscriptions[J/OL]. [2014-12- 02]. http://eprints.whiterose.ac.uk/81227.
9Trust W. Independent Review of the Implementation of RCUK Policy on Open Access[R]. London: Wellcome Trust, 2014.
10Bohannon J. Who's Afraid of Peer Review? [J]. Science, 2013,342 : 6154.
