Towards understanding balancing in exertion games. - David Altimira; Florian 'Floyd' Mueller; Gun A. Lee; Jenny Clarke; Mark Billinghurst (Advances in Computer Entertainment, 2014)

Digitally Augmenting Sports: An Opportunity for Exploring and Understanding Novel Balancing Techniques. - David Altimira; Florian 'Floyd' Mueller; Jenny Clarke; Gun A. Lee; Mark Billinghurst; Christoph Bartneck (CHI, 2016)

Enhancing player engagement through game balancing in digitally augmented physical games. - David Altimira; Florian 'Floyd' Mueller; Jenny Clarke; Gun A. Lee; Mark Billinghurst; Christoph Bartneck (Int. J. Hum. Comput. Stud., 2017)