1. Antunes, F., & Costa, J. P. (2012). Integrating decision support and social networks. Advances in Human-Computer Interaction, 2012, 574276. https://doi.org/10.1155/2012/574276
2. Aronoff, S. (1989). Geographic information systems: A management perspective. WDL Publications.
3. Douglas, W. J. (1995). Environmental GIS: Applications to industrial facilities. Lewis Publishers.
4. Frysinger, S. P. (1995). An open architecture for environmental decision support. International Journal of Microcomputers in Civil Engineering, 10(2), 119–126.
5. Frysinger, S. P. (1997). New approaches to environmental information and decision support systems, in the National Association for Environmental Management’s Environmental Management Forum, October 28–31, 1997, Dallas, Texas.