Towards a Serious Game for Portuguese Learning. - André Silva; Nuno J. Mamede; Alfredo Ferreira Jr.; Jorge Baptista; João Fernandes (SGDA, 2011)

REAP.PT Serious Games for Learning Portuguese. - André Silva; Cristiano Marques; Jorge Baptista; Alfredo Ferreira Jr.; Nuno J. Mamede (PROPOR, 2012)

Polygon Detection from a Set of Lines. - Alfredo Ferreira Jr.; Manuel J. Fonseca; Joaquim A. Jorge (CoRR, 2023)