Almeida, Carlos M., Carlos M. Afonso, Manuel Serra, e Nuno António. «The Presence of Algarve Wine Producers on Facebook Between Pre-Covid-19 and Covid-19 Periods». Tourism and Hospitality International Journal 22, no. 1 (abril 29, 2024): 27–62. Acedido fevereiro 9, 2026. https://revistas.rcaap.pt/thij/article/view/34312.