Bankier, J.G., & Perciali, I. (2008). The institutional repository rediscovered: what can a university do for open access publishing? Serials Review 34, 21-26. doi: 10.1016/j.serrev.2007.12.003.

Batista, A.A., & Ferreira, M. (2006). Conversas de repositórios. BJIS0, 50-64.

Cassela, M. (2010). Institutional repositories: an internal and external perspective on the value of IRs for researchers' communities. Liber Quarterly 20, 210-225. URN:NBN:NL:UI:10-1-113593.

Covey, D.T. (2011). Recruiting content for the institutional repository: the barriers exceed the benefits. Journal of Digital Information 12. Retrieved May 6, 2012 from http://journals.tdl.org/jodi/article/view/2068.

Duarte, E.N., Paiva, S.B., & Silva, A.K.A. (2007). Gestão do conhecimento científico no contexto das bibliotecas universitárias. Cadernos BAD 2, 69-81.

Frias, J.A., Travieso Rodriguez, C. (2008). Impacto e implicación de los autores en el acceso abierto a la investigación en información y documentación en España: estudio exploratorio. BID 20. Retrieved May 6, 2012 from http://www.ub.edu/bid/20frias2.htm .

Genoni, P., Merrick, H., & Willson, M.A. (2006). Scholarly communities, e-research literacy and the academic librarian. The Electronic Library 24, 734-746. doi: 10.1108/02640470610714189.

Grundman, A.J. (2009). Increasing self-archiving of faculty publications in institutional repositories. LIBR 287. Retrieved May 6, 2012 from http://eprints.rclis.org/handle/10760/13732#.T6YzHujdnAI.

Harnad, S., Brody, T., Vallières, L.C., Carr, L., Hitchcock, S., Gingras, Y., et al. (2008). The access/impact problem and the green and gold roads to open access: an update. Serials Review 34, 36-40. doi: 10.1016/j.serrev.2007.12.005.

Lynch, C. (2003). Institutional repositories: essential infrastructure for scholarship in the digital age. ARL Bimonthly Report 226, 1-7. Retrieved May 6, 2012 from http://www.arl.org/resources/pubs/br/br226/br226ir.shtml.

Marques, A.M.N., & Maio, S.R.S. (2007). Repositórios institucionais. Retrieved May 6, 2012 from http://repositoriosdigitais.web.simplesnet.pt/PDF'S/Artigo%20%20Repositorios%20Institucionais.pdf.

Prosser, D. (2005). Open Access: the future of scholarly communication. Cadernos BAD1, 6-20.

Rodrigues, E. (2004) Acesso livre ao conhecimento científico: a mudança do sistema de comunicação da ciência e os profissionais de informação. Cadernos BAD 1, 24-35.

Rodrigues, M.E. (2010). O repositório científico do Instituto Politécnico de Castelo Branco. Agroforum 18, 23-26.

Rodrigues, M.E., & Rodrigues, A.M. (2011). Analisando os primeiros 555 dias do Repositório Científico do Instituto Politécnico de Castelo Branco - Portugal. 2. Congresso Luso-Brasileiro de Acesso Aberto, Rio de Janeiro, 23-25 Novembro. Retrieved May 6, 2012 from http://repositorio.ipcb.pt/handle/10400.11/983..

Saraiva, R., & Rodrigues, E. (2010). Open access in Portugal. In L. Anglada & E. Abadal (Eds.), Open access in southern European countries (pp.83-99). Madrid: FECYT. Retrieved May 6, 2012 from http://www.accesoabierto.net/sites/accesoabierto.net/files/OASouthEurope.pdf.

Seonghee, K., & Boryung, J. (2008). An analysis of faculty perceptions: attitudes towards knowledge sharing and collaboration in academic institution. Library and Information Science Research 30, 282-290. doi: 10.1016/j.lisr.2008.04.003.

UMIC (2012) Repositórios de acesso aberto. Retrieved May 14, 2012 from http://www.umic.pt/index.php?option=com_content&task=view&id=3079&Itemid=212 .

Vézina, K. (2006). Libre accès à la recherche scientifique: opinions et pratiques des chercheurs au Québec. Partnership : the Canadian Journal of Library and Information Practice and Research 1 . Retrieved in November 2012 from http://journal.lib.uoguelph.ca/index.php/perj/article/view/103/170 .

Womack, R. (2002). Information intermediaries and optimal information distribution. Library and Information Science Research 24, 129-155. doi: 10.1016/S0740-8188(02)00109-3.

Xia, J. (2008). A comparison of subject and institutional repositories in self-archiving practices. The Journal of Academic Librarianship 34, 489-495. doi: 10.1016/j.acalib.2008.09.016.