1. Promoting Access to Public Research Data for Scientific, Economic, and Social Development
2. Systems of Systems as a Conceptual Framework for Spatial Data Infrastructures.;R.Béjar;International Journal of Spatial Data Infrastructures Research,2009
3. Bernard, L., & Craglia, M. (2005). SDI - From Spatial Data Infrastructure to Service Driven Infrastructure. Paper presented at the 1st Research Workshop on Cross-learning on Spatial Data Infrastructures (SDI) and Information Infrastructures (II), Enschende, The Netherlands.
4. Coleman, D. J., McLaughlin, J. D., & Nichols, S. (1997). Building a Spatial Data Infrastructure. Paper presented at the 64th Permanent Congress Meeting of the Fédération Internationale des Géomètres (FIG), Singapore.