Nijholt, A. (2007). BrainPlaý07: Playing with Your Brain. Brain-Computer Interfaces and Games - Workshop of the International Conference on Advances in Computer Entertainment Technology- ACE 2007.

Nijholt, Anton. BrainPlaý07: Playing with Your Brain. Brain-Computer Interfaces and Games - Workshop of the International Conference on Advances in Computer Entertainment Technology- ACE 2007. Twente, Redmond,Washington, 2007.

Nijholt, Anton. BrainPlaý07: Playing with Your Brain. Brain-Computer Interfaces and Games - Workshop of the International Conference on Advances in Computer Entertainment Technology- ACE 2007. 2007.