References
Al Mohaya, J.; Elassal, M. (2023). Assessment of Geosites and Geotouristic Sites for Mapping Geotourism: A Case Study of Al-Soudah, Asir Region, Saudi Arabia. Geoheritage, 15, 7. https://doi.org/10.1007/s12371-022-00774-w
Balmford A, Green JMH, Anderson M, Beresford J, Huang C, Naidoo R, Walpole M, Manica A. (2015) Walk on the Wild Side: Estimating the Global Magnitude of Visits to Protected Areas. PLoS Biol 13(2): e1002074. https://doi.org/10.1371/journal.pbio.1002074
Butler, R. W. (1999). Sustainable tourism: A state‐of‐the‐art review. Tourism Geographies, 1(1), 7-25
Caldwell, B., Cooper, M., Reid, L.G., & Vanderheiden, G. (2008). Web Content Accessibility Guidelines (WCAG) 2.0. W3C.
Carrión-Mero, P.; Dueñas-Tovar, J.; Jaya-Montalvo, M.; Herrera-Franco, G.; Berrezueta, E.; Morante-Carballo, F. (2020). Assessment of UNESCO Global Geoparks websites for a public geocommunication, International Journal of Geoheritage and Parks, 12 (2), 223-240. https://doi.org/10.1016/j.ijgeop.2024.04.001.
Clark, J. (2002). Building Accessible Websites. New Riders Publishing.
Eagles PFJ. (2014). Research priorities in park tourism. Journal of Sustainable Tourism, 22(4), 528-549. https://doi.org/10.1080/09669582.2013.785554.
Ellis, K., & Kent, M. (2015). Disability and New Media. Routledge.
Henriques, M. H.; Brilha, J. (2017). UNESCO Global Geoparks: A Strategy towards Global Understanding and Sustainability. Episodes J. Int. Geosci. 2017, 40, 349–355
Henry, S.L. (2007). Just Ask: Integrating Accessibility Throughout Design. Lulu.com.
Honey, M. (2008). Ecotourism and sustainable development: Who owns paradise? (2nd ed.). Island Press.
Hummel C, Provenzale A, van der Meer J, Wijnhoven S, Nolte A, Poursanidis D, et al. (2017) Ecosystem services in European protected areas: Ambiguity in the views of scientists and managers? PLoS ONE 12(11): e0187143. https://doi.org/10.1371/journal.pone.0187143
Kudla, M.; Javorská, M.; Vašková, J.; Cˇ ech, V.; Tometzová, D. (2024). Inventory and Evaluation of Geosites: Case Studies of the Slovak Karst as a Potential Geopark in Slovakia. Sustainability, 16, 7783. https://doi.org/10.3390/su16177783
Liu, Z. (2003). Sustainable tourism development: A critique. Journal of Sustainable Tourism, 11(6), 459-475.
Marcotte, E. (2011). Responsive Web Design. A Book Apart.
Marta-Pedroso C, Laporta L, Gama I, Domingos T (2018) Economic valuation and mapping of Ecosystem Services in the context of protected area management (Natural Park of Serra de São Mamede, Portugal). One Ecosystem 3: e26722. https://doi.org/10.3897/oneeco.3.e26722
Migo´ n, P.; Pijet-Migo´ n, E. (2024). Non-Uniform Distribution of Geoheritage Resources in Geoparks—Problems, Challenges and Opportunities. Resources, 13, 23. https://doi.org/10.3390/ resources13020023
Newsome,D.; Dowling,R.(2018). Geoheritage and Geotourism. In Reynard, E. and Brilha, J. (Eds), Geoheritage, Assessment, Protection, and Management; Springer, 305–321. https://doi.org/10.1016/B978-0-12-809531-7.00017-4
Nyulas, J.; Dezsi,S.; Nit, ă, A.; Toma, R.-A.; Lazăr, A.-M. (2024). Trends and Future Directions in Analysing Attractiveness of Geoparks Using an Automated Merging Method of Multiple Databases—R-Based Bibliometric Analysis. Land, 13, 1627. https://doi.org/10.3390/land13101627
Perakakis, E.; Trihas, N.; Venitourakis, M.; Mastorakis, G.; Kopanakis, I. (2020). Social Media as a Marketing Tool for Greek Destinations. Tourismos 2016, 11, 157–181. https://doi.org/10.18814/epiiugs/2017/v40i4/017036
Seale, J. (2006). E-Learning and Disability in Higher Education: Accessibility Research and Practice. Routledge.
Silva, F. Matos; Sousa, C.; Albuquerque, H. (2022). Analytical Model for the Development Strategy of a Low-Density Territory: The Montesinho Natural Park. Sustainability 2022, 14, 4373. https://doi.org/10.3390/su14074373
Silva, F., Borges, I. (2020). Digital accessibility on institutional websites of Portuguese tourism. Technological Progress, Inequality and Entrepreneurship: From Consumer Division to Human Centricity, pp. 67–85. Springer, https://doi.org/10.1007/978-3-030-26245-7_5
Silva, F.M., Borges, I., Costa, E., Pinto, A.S., Abreu, A. (2022). Digital Adaptation of the Portuguese Museums Educational Service in a Pandemic Context—Case Study. In: Mesquita, A., Abreu, A., Carvalho, J.V. (eds) Perspectives and Trends in Education and Technology. Smart Innovation, Systems and Technologies, vol 256. Springer, Singapore. https://doi.org/10.1007/978-981-16-5063-5_79
Thatcher, J., et al. (2006). Web Accessibility: Web Standards and Regulatory Compliance. Apress.
Unesco. (2020). UNESCO Global Geoparks. Retrieved from https://en.unesco.org/global-geoparks
W3C. (2023). Web Content Accessibility Guidelines (WCAG) 2.1. W3C Recommendation. Retrieved from https://www.w3.org/WAI/standards-guidelines/wcag/
Waddell, C. (1998). Applying the ADA to the Internet: A Web Accessibility Standard. Berkeley Technology Law Journal, 16(3), 893-910.
Weaver, D. B. (2001). Ecotourism as mass tourism: Contradiction or reality? The Cornell Hotel and Restaurant Administration Quarterly, 42(2), 104-112.
Xanthakis, M.; Simatou, A.; Antonopoulos, N.; Kanavos, A.; Mylonas, N. Alternative Forms of Tourism: A Comparative Study of Website Effectiveness in Promoting UNESCO Global Geoparks and International Dark Sky Parks. Sustainability 2024, 16, 864. https:// doi.org/10.3390/su16020864