Clark, D. B., Virk, S., Sengupta, P., Brady, C., Martinez-Garza, M., Krinks, K., Killingsworth, S. S., Kinnebrew, J., Biswas, G., Barnes, J., Minstrell, J., Nelson, B., Slack, K. and D’Angelo, C. M. (2016) “SURGE’s Evolution Deeper into Formal Representations: The Siren’s Call of Popular Game-Play Mechanics”, International Journal of Designs for Learning, 7(1). doi: 10.14434/ijdl.v7i1.19359.