1. de Jong, T.: Technological advances in inquiry learning. Science 312(5773), 532–533 (2006)
2. Aristeidou, M., Scanlon, E., Sharples, M.: A design-based study of Citizen Inquiry for geology. In: Katherine, M., Tomaž, K. (eds.) Proceeding of the Doctoral Consortium at the European Conference on Technology Enhanced Learning co-located with the EC-TEL 2013 conference, pp. 7–13. CEUR (2013)
3. Jordan, R., Crall, A., Gray, S., Phillips, T., Mellor, D.: Citizen Science as a Distinct Field of Inquiry. BioScience 65, 208–211 (2015)
4. Nov, O., Arazy, O., Anderson, D.: Technology-mediated citizen science participation: a motivational model. In: Proceedings of the AAAI International Conference on Weblogs and Social Media (ICWSM 2011), pp. 249–256 (2011)
5. Raddick, M.J., Bracey, G., Gay, P.L., Lintott, C.J., Murray, P., Schawinski, K., Szalay, A.S., Vandenberg, J.: Galaxy zoo: exploring the motivations of citizen science volunteers. Astron. Educ. Rev. 9(1), 101–103 (2010)