- Björn Gottfried, Hamid K. Aghajan, editors, Behaviour Monitoring and Interpretation - BMI - Smart Environments [an outgrow of BMI workshops]. Volume 3 of Ambient Intelligence and Smart Environments, IOS Press, 2009.
- Bärbel Mertsching, Marcus Hund, Muhammad Zaheer Aziz, editors, KI 2009: Advances in Artificial Intelligence, 32nd Annual German Conference on AI, Paderborn, Germany, September 15-18, 2009. Proceedings. Volume 5803 of Lecture Notes in Computer Science, Springer, 2009.