1. Baldauf, M., Dustdar, S., & Rosenberg, F. (2007). A survey on context-aware systems. International Journal of Ad Hoc and Ubiquitous Computing, 2(4), 263–277.
2. Chang, C. H., Chatterjea, K., Goh, D. H. L., Theng, Y. L., Lim, E. P., Sun, A., et al. (2012). Lessons from learner experiences in a field-based inquiry in geography using mobile devices. International Research in Geographical and Environmental Education, 21(1), 41–58.
3. Chatterjea, K. (2008). Use of virtual workplace as a new learning environment: a case from Singapore. Handbook of research on virtual workplaces and the new nature of business practices (pp. 301–316).
4. Chatterjea, K. (2010). Using concept maps to integrate hierarchical geographical concepts for holistic understanding. Research in Geographical Education, 12(1), 21–40.
5. Chatterjea, K. (2012). Use of mobile devices for spatially-cognizant and collaborative fieldwork in geography. Review of International Geographical Education Online, 2(3).