Design Patterns for Web Services. - Kai Qian; Orlando Karam; Jorge Diaz; Jigang Liu (SNPD, 2004)

Umbra: beyond avatars: a gaming installation using shadows. - Alexander Goldman; Duarte Teixeira; Sara Tranquada; Julia Silva; Ana Alves 002; Jorge Diaz; Boram Han; Carlos Camacho (CHI Extended Abstracts, 2013)