Some publications have focused on contributed to a more conceptual understanding of Exertion Interfaces:

Publications

Mueller, F., Agamanolis, S., Vetere, F. & Gibbs, M. R. (2009) A Framework for Exertion Interactions over a Distance. ACM SIGGRAPH 2009. ACM.

Mueller, F., Gibbs, M. & Vetere, F. (2008) Taxonomy of Exertion Games. OzCHI '08: Proceedings of the 20th Australasian Conference on Computer-Human Interaction. Cairns, Australia. ACM, 263-266.