Akama J.S., Kieti D.M., 2003. Measuring tourist satisfaction with Kenya's wildlife safari: A case study of Tsavo West National Park. Tourism Management 24: 73–81.
Alexandris K., Kouthouris C., Funk D., Giovani C., 2009. Segmenting winter sport tourists by motivation: The case of recreational skiers. Journal of Hospitality Marketing & Management 18: 480–499.
Andonian A., Kuwabara T., Yamakawa N., Ishida R., 2016. The future of Japan's tourism: Path for sustainable growth towards 2020. Tokyo: McKinsey&Company.
Balmford A., Beresford J., Green J., Naidoo R., Walpole M., Manica A., 2009. A global perspective on trends in nature-based tourism. PLoS Biology 7: e1000144.
Carson D., Prideaux B., Coghlan A., Taylor A., 2009. Heritage as a motivation for four-wheel-drive tourism in desert Australia. Journal of Heritage Tourism 4: 217–225.
Carvache-Franco M., Segarra-Oña M., Carrascosa-López C., 2019. Segmentation by motivation in ecotourism: Application to protected areas in guayas, ecuador. Sustainability 11: 240.
Dayour F., Adongo C.A., 2015. Why they go there: International tourists’ motivations and revisit intention to Northern Ghana. American Journal of Tourism Management 4: 7–17.
Fredman P., Margaryan L., 2020. 20 years of Nordic nature-based tourism research: A review and future research agenda. Scandinavian Journal of Hospitality and Tourism 21: 1–12.
Hall J., O’Mahony B., Gayler J., 2017. Modelling the relationship between attribute satisfaction, overall satisfaction, and behavioural intentions in Australian ski resorts. Journal of Travel & Tourism Marketing 34: 764–778.
Hasan E.-U., 2017. Nature-based tourism and revitalization of rural communities in Japan: An ethnographic case study of Oyama Town. Journal of Social Science Studies 4: 140–159.
Inui Y., Lankford J.K., Lankford S.V., 2004. An exploratory motivational study of Japanese adventure based tourism. E-Review of Tourism Research (eRTR) 2: 70–77.
JES (Japan Ecotourism Society), 2007. Daisankai eko tsūrizumu ni kansuru shōhisha niizu chōsa (The third investigation into ecotourism needs among consumers). Tokyo.
Jones T., Ohsawa T., 2016. Monitoring nature-based tourism trends in Japan's national parks: Mixed messages from domestic and inbound visitors. Parks 22: 25–36.
Kim K.-Y., Jogaratnam G., 2003. Travel motivations: A comparative study of Asian international and domestic American college students. Journal of Travel & Tourism Marketing 13: 61–82.
Kim S., 2017. Study on possibilities of expansion of Japanese-Type ecotourism–focusing on nature-based daytrip tourists to ecotourism regions in Nabari City. European Journal of Tourism, Hospitality and Recreation 8: 14–25.
Ministry of Environment, n.d. Visit! National Park: Project to Fully Enjoy National Parks. Online: http://www.env.go.jp/en/nature/enjoy-project/index.html (accessed: 17 February 2021).
Mody M., Day J., Sydnor S., Jaffe W., Lehto X., 2014. The different shades of responsibility: Examining domestic and international travelers’ motivations for responsible tourism in India. Tourism Management Perspectives 12: 113–124.
Muñoz L., Hausner V., Brown G., Runge C., Fauchald P., 2019. Identifying spatial overlap in the values of locals, domestic- and international tourists to protected areas. Tourism Management 71: 259–271.
Nguyen M.-H., Pham T.-H., Ho M.-T., Nguyen H.T.T., Vuong Q.-H., 2021. On the social and conceptual structure of the 50-year research landscape in entrepreneurial finance. SN Business & Economics 1: 1–29.
Packer J., Ballantyne R., Hughes K., 2014. Chinese and Australian tourists’ attitudes to nature, animals and environmental issues: Implications for the design of nature-based tourism experiences. Tourism Management 44: 101–107.
Pan S., Ryan C., 2007. Mountain areas and visitor usage–motivations and determinants of satisfaction: The case of Pirongia Forest Park, New Zealand. Journal of Sustainable Tourism 15: 288–308.
Park K.S., Reisinger Y., Kang H.J., 2008. Visitors’ motivation for attending the south beach wine and food festival, Miami beach, Florida. Journal of Travel & Tourism Marketing 25: 161–181.
Pergams O.R., Zaradic P.A., 2008. Evidence for a fundamental and pervasive shift away from nature-based recreation. Proceedings of the National Academy of Sciences 105: 2295–2300.
Phau I., Lee S., Quintal V., 2013. An investigation of push and pull motivations of visitors to private parks: The case of Araluen Botanic Park. Journal of Vacation Marketing 19: 269–284.
Romão J., Neuts B., Nijkamp P., Shikida A., 2014. Determinants of trip choice, satisfaction and loyalty in an eco-tourism destination: A modelling study on the Shiretoko Peninsula, Japan. Ecological Economics 107: 195–205.
Shi T.T., Liu X.R., Li J.J., 2018. Market segmentation by travel motivations under a transforming economy: Evidence from the Monte Carlo of the Orient. Sustainability 10: 3395.
Shin Y.-S., 2007. Perception differences between domestic and international visitors in the tourist destination: The case of the Borderline, the DMZ area. Journal of Travel & Tourism Marketing 21: 77–88.
Suganuma Y., Hibino N., Morichi S., 2011. Trend analysis of domestic tourist travel in Japan based on individual data from tourism statistics. Journal of the Eastern Asia Society for Transportation Studies 9: 826–841.
Taber K.S., 2018. The use of Cronbach's alpha when developing and reporting research instruments in science education. Research in Science Education 48: 1273–1296.
Vuong Q.-H., 2016. Global mindset as the integration of emerging socio-cultural values through mindsponge processes: A transition economy perspective. In: Kuada J. (ed.), Global mindsets: Exploration and perspectives. Routledge, London: 109–126.
Vuong Q.-H., Ho M.-T., Nguyen H.-K.T., Nguyen M.-H., 2019. The trilemma of sustainable industrial growth: Evidence from a piloting OECD's Green city. Palgrave Communications 5: 1–14.
Vuong Q.-H., Napier N.K., 2015. Acculturation and global mindsponge: An emerging market perspective. International Journal of Intercultural Relations 49: 354–367.
Weaver D.B., 2001. Ecotourism in the context of other tourism types. In: Weaver D.B. (ed.), The encyclopedia of ecotourism. CABI Publishing, Wallingford: 73–83.