1. Karabegović, I.: Classification of service robots. In: Karabegović, I. (ed.) Service Robots: Advances in Research and Applications, pp. 1–11. Nova Science, New York (2021)
2. MaLeay, F., Osburg, V.S., Yoganathan, V., Patterson, A.: Replaced by a robot: service implications in the age of the machine. J. Ser. Res. 24(1), 104–121 (2021)
3. Wirtz, J., et al.: Brand new world: service robots in the frontline. J. Ser. Man. 29(5), 907–931 (2018)
4. Kim, Y.S.: The effect of customer orientation of service robots on perceived trust and expectation of hospitality experience. Int. J. Tou. Hos. Res. 36(3), 157–173 (2022)
5. Fong, T., et al.: A preliminary study of peer-to-peer human-robot interaction. In: 2006 IEEE International Conference on System, Man, and Cybernetics, Taipei, Taiwan, 8–11 October 2006 (2006)