1. Anderson, L. W., & Krathwohl, D. R. (2001). A revision of Bloom’s taxonomy of educational objectives. A Taxonomy for Learning, Teaching and Assessing. Longman, New York.
2. Arrowsmith, C., Counihan, A., & McGreevy, D. (2005). Development of a multi-scaled virtual field trip for the teaching and learning of geospatial science. International Journal of Education and Development using ICT, 1(3), 42-56.
3. Bailey, J. E., Whitmeyer, S. J., & De Paor, D. G. (2012). Introduction: The application of Google Geo Tools to geoscience education and research. Geological Society of America Special Papers, 492, 7-19.
4. Çaliskan, O. (2011). Virtual field trips in education of earth and environmental sciences. Procedia-Social and Behavioral Sciences, 15, 3239-3243.
5. Carmichael, P., & Tscholl, M. (2013). Cases, simulacra, and Semantic Web technologies. Journal of Computer Assisted Learning, 29(1), 31-42.