• 1. Open Access.net
• A German site on Open Access with resources, information and OA news

• 2. Author addenda - OAD
• The OAD wiki page of author addenda from various institutions

• 3. Author Rights: SPARC Author Addendum
• The SPARC Author Addendum is a pdf that allows authors to create and print an addendum to publishers' contracts

• 4. Bethesda Statement on Open Access Publishing
• The Bethesda Statement on Open Access Publishing provides the most accepted definition of Open Access.

• 5. BioMed Central | The Open Access Publisher
• BioMed Central is one of the largest publishers of peer-reviewed open access scientific and biomedical manuscripts

• 6. Budapest Open Access Initiative
• The Budapest Initiative's goal is make research articles in all academic fields freely available on the internet

• 7. CIC Scholarly Communication
• The Committee on Institutional Cooperation (of which Northwestern University is a member) maintains a site with scholarly communication information, including an author addendum to publishers' contracts

• 8. Creative Commons
• Creative Commons provides author addenda for publishers' contracts and information about Open Access publishing

• 9. DIGITAL LIBRARIES INITIATIVE
• The Digital Libraries Initiative was launched to encourage digital access to literature and data in the sciences

• 10. Directory of Open Access Journals -DOAJ

• 11. Enabling Open Scholarship - EOS
• EOS is an organisation for universities and research institutions worldwide that aims to provide tools and information for sharing data and research articles

• 12. Google Scholar
• Google Scholar provides a free interface to search and access academic literature

• 13. NIH Submission Policy: Research to Publication: Galter Health Sciences Library
• The Galter Library guide on the NIH Public Access Mandate and the submission policies for depositing manuscripts into PubMed Central

• 14. NOT-OD-08-033: Revised Policy on Enhancing Public Access to Archived Publications Resulting from NIH-Funded Research
• The bill that established the NIH Public Access Mandate for depositing NIH-funded articles into PubMed Central

• 15. Open Access Conference - Berlin Declaration
• Like the Bethesda and Budapest Initiatives, the Berlin Declaration on Open Access was created to encourage free access to research literature

• 16. Open Access Directory - OAD
• The OAD wiki contains a complete history of OA, lists of OA journals, institutions with OA policies, educational materials and more

• 17. Open Access items in Connotea
• This Connotea page provides up-to-date user postings on Open Access news and information

• 18. Open Access News
• Peter Suber's Open Access Newsletter

• 19. Open Access Now
• BioMed Central's Open Access newsletter

• 20. Open Access to Science and Scholarship
• The SPARC Open Access Newsletter