Vítolo, A.M. 2020. The value of the Interamerican Court of Human Right’s advisory opinions in the light of OCs 21/14 AND 23/17 : The “singing of the tero” or “Another brick in the wall of the ’conventionality control’ doctrine". Revista Jurídica Austral. 1, 1 (Jun. 2020), 187-217. DOI:https://doi.org/10.26422/RJA.2020.0101.vit.