Challenges in designing seamless-learning scenarios: affective and emotional effects on external representations. - Nuno Otero; Marcelo Milrad; Yvonne Rogers; António J. Santos; Manuela Verissimo; Nuno Torres (Int. J. Mob. Learn. Organisation, 2011)

Exponential random graph models of preschool affiliative networks. - João R. Daniel; António J. Santos; Inês Peceguina; Brian E. Vaughn (Soc. Networks, 2013)

Network dynamics of affiliative ties in preschool peer groups. - João R. Daniel; António J. Santos; Carla Fernandes; Brian E. Vaughn (Soc. Networks, 2019)