1. Association of Research Libraries (2004), “Association of research libraries”, available at: www.arl.org/storage/documents/publications/framing-issue-open-access-may04.pdf
2. Budapest Open Access Initiative (2002), “Declaration after the open society institute meeting in budapest, budapest: open society institute”, available at: www.soros.org/openaccess/read.html
3. Current status of open access journals published in D8 countries and registered in the: directory of open access journals (pre-2000 to 2014);The Electronic Library,2016
4. A bibliometric study of scholarly articles published by library and information science authors about open access;Information Research,2014
5. The impact factors of open access and subscription journals across fields;Current Science,2014