1. Washington DC Principles for Free Access to Science http://www.dcprinciples.org/statement.htm (accessed March 16, 2004).
2. John Sack, e-mail message to Publishers ForumOpen Access: US House Considers Report Action.July 13, 2004.
3. “Scientific Publications: Free for All?” Science and Technology Committee 10th Report. House of Commons (UK) Session 2003–2004 (HC 399-1).
4. NIH Weighs Bold Plan for Online Preprint Publishing
5. NIH Weighs Bold Plan for Online Preprint Publishing