1. Albandes, A. (2009). University of California libraries, Springer strike open access deal. Library Journal, January 22nd 2009.
http://www.libraryjournal.com/article/CA6631517.html
.
2. Auclair, D. (2015). Open access 2015: Market size, Forecast, and Trends. Conference presentation, Fiesole Collection Development Retreats, Berlin May 2015.
http://www.casalini.it/retreat/2015_docs/auclair.pdf
.
3. Austrian Science Fund. (2014). Open Access Policy for FWF-funded projects, FWF web pages.
https://www.fwf.ac.at/en/research-funding/open-access-policy/
.
4. Bird, C. (2010). Continued adventures in open access: 2009 perspective. Learned Publishing, 23(2), 107–116.
5. Björk, B.-C. (2012). The hybrid model for open access publication of scholarly articles – A failed experiment? Journal of the American Society for Information Sciences and Technology, 63(8), 1496–1504.