Kretschmann, R., Dittus, I., Lutz, I., & Meier, C. (2010). Nintendo Wii Sports: Simple gadget or serious “measure“ for health promotion? : a pilot study according to energy expenditure, movement extent, and student perceptions. Serious games for sports and health : proceedings - Game Days 2010, March 25th - 26th, 2010, S. 147-159.

Kretschmann, Rolf, Ina Dittus, Irina Lutz, and Christoph Meier. "Nintendo Wii Sports: Simple Gadget or Serious “measure“ for Health Promotion? : A Pilot Study According to Energy Expenditure, Movement Extent, and Student Perceptions." Serious Games for Sports and Health : Proceedings - Game Days 2010, March 25th - 26th, 2010 2010: S. 147-159.

Kretschmann, Rolf, Ina Dittus, Irina Lutz, and Christoph Meier. "Nintendo Wii Sports: Simple Gadget or Serious “measure“ for Health Promotion? : A Pilot Study According to Energy Expenditure, Movement Extent, and Student Perceptions." Serious Games for Sports and Health : Proceedings - Game Days 2010, March 25th - 26th, 2010 2010: S. 147-159.