Salem, M., Eyssel, F. A., Rohlfing, K., Kopp, S., &; Joublin, F. (2011). Effects of gesture on the perception of psychological anthropomorphism: A case study with a humanoid robot. In B. Mutlu, C. Bartneck, J. Ham, V. Evers, &; T. Kanda (Eds.), Social Robotics (Vol. 7072, pp. 31–41). Springer Science + Business Media.https://doi.org/10.1007/978-3-642-25504-5_4 

Salem, M., Eyssel, F. A., Rohlfing, K., Kopp, S., &; Joublin, F. (2011). Effects of gesture on the perception of psychological anthropomorphism: A case study with a humanoid robot. In B. Mutlu, C. Bartneck, J. Ham, V. Evers, &; T. Kanda (Eds.), Social Robotics (Vol. 7072, pp. 31–41). Springer Science + Business Media.https://doi.org/10.1007/978-3-642-25504-5_4