PLoS One

Krach, Soeren, Hegel, Frank, Wrede, Britta, Sagerer, Gerhard, Binkofski, Ferdinand, Kircher, Tilo (2008): Can Machines Think? Interaction and Perspective Taking with Robots Investigated via fMRI. In PLoS One, 3 (7) pp. . https://www.plosone.org/article/info:doi/10.1371/journal.pone.0002597

Lyon, Caroline, Nehaniv, Chrystopher L., Saunders, Joe (2012): Interactive Language Learning by Robots: The Transition from Babbling to Word Forms. In PLoS One, 7 (6) pp. . https://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0038236