a) http://www.ip-watch.org/2012/04/16/changes-coming-for-open-access-to-research-in-europe/
b) http://www.bizcommunity.com/Article/22/15/71200.html
c) http://www.scoop.co.nz/stories/WO1202/S00580/europes-publishers-welcome-clarification-on-ipr-treaty.html

