Calisto, Maria de Lurdes; Umbelino, Jorge; Gonçalves, Ana; Viegas, Cláudia. 2021. «Environmental Sustainability Strategies for Smaller Companies in the Hotel Industry: Doing the Right Thing or Doing Things Right?». Sustainability 13 (18) 10380 10.3390/su131810380 https://http://dx.doi.org/10.3390/su131810380

Umbelino, Jorge. 2021. «Sufficiency and insufficiency of hotel facilities and services for guests with special needs: Portugal and Cyprus». Enlightening Tourism 11 (2) 558-591 Huelva, Espanha. https://http://www.uhu.es/publicaciones/ojs/index.php/et

Umbelino, Jorge; Teresa Costa; Maria de Lurdes Calisto; Sandra Nunes; Victor Afonso; Jorge Umbelino; Victor Alves Afonso. 2020. «Impacts of Tourism and Residents’ Perceptions: A Study in the Regional Tourism Area of Lisbon». European Journal of Tourism, Hospitality and Recreation 10 (1) 28-40 Portugal. 10.2478/ejthr-2020-0003 https://https://doi.org/10.2478/ejthr-2020-0003

Umbelino, Jorge; Elsa Ventura Ramos; António Soares; Daniela Marques; Joaquina Albano; Luísa Mendes-Jorge. 2019. «Concelho de Almeida: diversidade cultural e influências transfronteiricas». 2 (1) 273-294 https://http://www.jthr.es/index.php/journal/article/view/62

Umbelino, Jorge; Maria de Lurdes Calisto; Teresa Costa; Victor Afonso. 2019. «Regional institutional factors and tourism entrepreneurship: the case of two Portuguese municipalities ». Journal of Tourism and Hospitality Management 7 (2) 158-172 https://https://doi.org/10.15640/jthm.v7n2a14