1. Ministry of Economy, Trade and Industry: Automated Driving and Mobility Service. www.meti.go.jp/english/policy/mono_info_service/automobile_industry/adms/index.html. Accessed 14 Feb 2021 (2015)
2. Debois, S.: 9 Advantages and Disadvantages of Questionnaires. www.surveyanyplace.com/questionnaire-pros-and-cons. Accessed 20 Mar 2018.
3. Lokman, A.M.: Design & emotion: the Kansei engineering methodology. Malays. J. Comput. 1(1), 1–14 (2010)
4. Levy, P., Yamanaka, T., Tomico, O.: Psychophysiological Applications in Kansei, in Kansei Engineering and Soft Computing: Theory and Practice. Technical report, IGI Global (2011)
5. Russell, J.A.: A circumplex model of affect. J. Pers. Soc. Psychol. 39(6), 1161–1178 (1980)