http://garciad.wordpress.com/2009/04/13/mit-faculty-open-access-policy-faq/
Connotea Imports 04/15/2009
http://www.law.com/jsp/legaltechnology/pubArticleLT.jsp?id=1202429193246
http://www.goldmag.de/2009/04/zum-heidelberger-appell/
http://www.danisch.de/blog/2009/04/15/open-access-im-wissenschaftspublikationszirkus/
http://openeducationnews.org/2009/04/14/a2k-and-orphaned-work-the-rise-of-the-open-access-trust-inc/
http://www.earlham.edu/~peters/fos/2009/04/state-of-oa-and-journal-prices-in-2009.html
http://www.earlham.edu/~peters/fos/2009/04/draft-report-from-peer-project.html
http://dawnallred.wordpress.com/2009/04/15/22-free-e-book-sites/
http://www.boingboing.net/2009/04/14/trying-to-save-orpha.html
http://www.the-international-online.com/2009/04/open-access-or-vws-for-academics/
http://www.earlham.edu/~peters/fos/2009/04/api-to-world-bank-data.html
http://www.digitalmajority.org/forum/t-146371/secret-european-union-mandate-to-negotiate-acta-leaked:fears-confirmed
http://www.iqsensato.org/blog/2009/04/12/acta-revelead-the-danger-signs-become-clearer/
http://smj.sma.org.sg/5003/5003des1.pdf
http://pubs.acs.org/doi/abs/10.1021/pr900023z
http://blogorette.de/?p=125
Connotea Imports 04/14/2009
http://carta.info/7932/eine-unheilige-allianz-idealisten-und-neoliberale-bedrohen-das-urheberrecht/
http://www.oii.ox.ac.uk/events/details.cfm?id=240
http://www.ala.org/ala/mgrps/divs/acrl/publications/crlnews/2009/apr/fairtowhom.cfm
http://publius.cc/what_open_business_really_about/041009
http://www.openculture.com/2009/04/learning_physics_through_open_courses.html
http://icommons.org/articles/opening-education-lets-get-ready
http://www.sparcspaces.org/video/2009/04/david-wiley-a-brief-introduction-to-open-education-resources/
http://www.gnuvox.info/2009/04/in-italiano-la-dichiarazione-di-wheeler-per-luniversita-aperta/
http://www.opensecrets.org/news/2009/04/opensecretsorg-goes-opendata.html