1. India. com: The construction of a space between;Adams;Progress in Human Geography,2003
2. Bui, R., Buliung, R., & Remmel, T. K. (2011). A collection of functions for estimating centrographic statistics and computational geometries for spatial point patterns. Package for R. .
3. Geographical variability and network structure;Butts;Social Networks,2012
4. The death of distance: How the communications revolution will change our lives;Cairncross,1997
5. The rise of the network society;Castells,1996