Venuto, P. “HYPOTHESIS: TASSO’S RULE. THE IMPERFECT TENSE WITHOUT LABIODENTAL: -EA -EVA IN THE GIACOMO LEOPARDI’S CANTI”. PALIMPSEST / ПАЛИМПСЕСТ, Vol. 2, no. 3, May 2017, pp. 79-88, https://js.ugd.edu.mk/index.php/PAL/article/view/1870.