1. National Institutes of Health. Revised Policy on Enhancing Public Access to Archived Publications Resulting from NIH-Funded Research. Available at: http://grants.nih.gov/grants/guide/notice-files/NOT-OD-08-033.html. Accessed May 21, 2008.
2. The self-archiving initiative;Harnad;Nature,2001
3. The impact of preprint servers and electronic publishing on biomedical research;Eysenbach;Curr Opin Immunol,2000
4. Challenges and changing roles for medical journals in the cyberspace age: electronic pre-prints and e-papers;Eysenbach;J Med Internet Res,1999
5. Harvard faculty adopts open access requirement;Guterman;The Chronicle of Higher Education News Blog,2008