Barata, Mário, and Ângelo Abrunhosa. “AUTOMOBILE TAXES ON USED CARS AND THE PORTUGUESE CONSTITUTIONAL COURT’S FIRST REQUEST FOR A PRELIMINARY RULING”. Revista Jurídica Portucalense (February 12, 2022): 99–118. Accessed January 15, 2025. https://revistas.rcaap.pt/juridica/article/view/25010.