Libin, A.V.; Libin, E.V. (November 2004). "Person-robot interactions from the robopsychologists' point of view: the robotic psychology and robotherapy approach". Proceedings of the IEEE. 92 (11): 1789–1803. doi:10.1109/JPROC.2004.835366. ISSN1558-2256. S2CID18191095.
Libin, A.V.; Libin, E.V. (November 2004). "Person-robot interactions from the robopsychologists' point of view: the robotic psychology and robotherapy approach". Proceedings of the IEEE. 92 (11): 1789–1803. doi:10.1109/JPROC.2004.835366. ISSN1558-2256. S2CID18191095.
Libin, A.V.; Libin, E.V. (November 2004). "Person-robot interactions from the robopsychologists' point of view: the robotic psychology and robotherapy approach". Proceedings of the IEEE. 92 (11): 1789–1803. doi:10.1109/JPROC.2004.835366. ISSN1558-2256. S2CID18191095.