In The Encyclopedia of Medical Robotics, 2, pages: 19-42, 2, , Walker, D. Q. T., (Editors: Desai, J. P. and Ferreira, A.), World Scientific, October 2018 (inbook)
In Jahrbuch der Max-Planck-Gesellschaft, Max Planck Society, May 2015, (popular science article in German) (inbook)
In Guided Self-Organization: Inception, 9, pages: 223-260, Emergence, Complexity and Computation, Springer Berlin Heidelberg, 2014 (incollection) , Der, R., Herrmann, J. M.
In Advances in Artificial Life, ECAL 2011, pages: 506-513, , Herrmann, J. M. (Editors: Tom Lenaerts and Mario Giacobini and Hugues Bersini and Paul Bourgine and Marco Dorigo and René Doursat), MIT Press, 2011 (incollection)