Knoblich, Günther MPI for Psychological Research (Munich, -2003), The Prior Institutes, MPI for Human Cognitive and Brain Sciences, Max Planck Society;
Knoblich, G., Ohlsson, S., & Raney, G. E. (1999). Resolving impasses in problem solving: An eye-movement study. Proceedings of the Twenty first Annual Conference of the Cognitive Science Society, 276-281.