1. Open Access Scholarly Publishers Association. OASPA bylaws.
2. The effect of open access and downloads (‘hits’) on citation impact: a bibliography of studies.,2004
3. Attribution 3.0 unported (CC BY 3.0) license.,2007
4. Trends in scholarly journal prices 2000–2006.;S White,2007
5. Graph 2: Monograph and serial expenditures in ARL libraries, 1986–2006.,2008