"I can feel it too!": Emergent empathic reactions between synthetic characters. - Sérgio Hortas Rodrigues; Samuel Mascarenhas; João Dias 001; Ana Paiva 001 (ACII, 2009)

A Process Model of Empathy For Virtual Agents. - Sérgio Hortas Rodrigues; Samuel Mascarenhas; João Dias 001; Ana Paiva 001 (Interact. Comput., 2015)