• Perna, F. & Custódio, M.J. (2019). The IMPACTUR-ALGARVE project: Development of a platform to monitor, predict and simulate the tourism competitiveness of the Algarve within the national territory and Spanish Mediterranean Basin. In P. Almeida, J.P. Jorge & J. Costa (Coords.), Proceedings of 11th International Tourism Congress – The Image and Sustainability of Tourism Destinations 2019 – Abstract Book, 140-141.
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    http://itc2021.eshte.pt/blog/wp-content/uploads/2021/12/XIII_ITC_Estoril_2021_Book_of_Abstracts.pdf
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    https://spot-erasmus.eu/wp-content/uploads/2022/11/ITC2022_BookOfAbstracts_V1.pdf
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    https://doi.org/10.2478/ejthr-2022-0007
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