Viana, Fernanda Leopoldina, Sandra  Santos, Iolanda  Ribeiro, Séli  Chaves-Sousa, Sara  Brandão, Irene  Cadime, and José  Maia. ?Listening Comprehension Assessment: Validity Studies Of Two Vertically Scaled Tests For Portuguese Students.?. Universitas Psychologica 14, no. 1. Universitas Psychologica  (2015): 345-354.