Lima, Joana. “Family Tourism: The Importance of Tourism for Low-Income Families: Supervisors: Celeste Eusébio Celeste Amorim Varum Institution Awarding the Ph. D. Degree: University of Aveiro, Portugal Date of Defence: 01/06/2015”. European Journal of Tourism Research 15 (March 1, 2017): 167–170. Accessed November 1, 2026. https://ejtr.vumk.eu/index.php/about/article/view/269.