1. Lund HH and Jessen C. Playware - intelligent technology for children's play. Technical report, Mærsk Insttitute, University of Southern Denmark; 2005. [online]. Available here: http://www.carsten-jessen.dk/playware-article1.pdf . Accessed 14 Jan 2014.
2. Larsen LH, Schou L, Lund HH, Langberg H. The physical effect of exergames in healthy elderly—a systematic review. Res Dev Clin Appl. 2013;2(4):205–12.
3. Lund HH. Modular robotics for playful physiotherapy. In: Proceedings of IEEE International Conference on Rehabilitation Robotics. Piscataway: IEEE Press; 2009. p. 571–5.
4. Gillespie LD, Robertson MC, Gillespie WJ, Sherrington C, Gates S, Clemson LM, Lamb SE. Interventions for preventing falls in older people living in the community. Cochrane Database Syst Rev. 2012 Sep 12;(9):CD007146. doi: 10.1002/14651858.CD007146.pub3 .
5. Pedersen H. Forebyggelse af fald blandt ældre er mangelfuld. I: Magasinet Sundhed; 2012. http://www.magasinet-sundhed.dk/sundhed/artikler/forebyggelse-af-fald-blandt-aeldre-er-mangelfuld/ . Accessed 27 Apr 2015.