L. Ollinger, D. Zühlke, A. Theorin, and C. Johnsson. Proceedings of the 18th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA 2013), Cagliari, Italy, (2013)
A. Theorin, L. Ollinger, and C. Johnsson. Service Orientation in Holonic and Multi Agent Manufacturing and Robotics, volume 472 of Studies in Computational Intelligence, chapter 14, Springer, Heidelberg, (2013)