Saúde, Sandra, Carlos Borralho, Isidro Féria, i Sandra Lopes. 2014. „The Economic Impact of a Higher Education Institution – The Study Case of the Polytechnic Institute of Beja, Portugal”. Finanse I Prawo Finansowe 1 (3):55-66. https://doi.org/10.18778/2391-6478.1.3.05.