IN-Visible: perceiving invisible urban information through ambient media. - Panagiotis Chatzitsakyris; Gonçalo Ducla-Soares; Alejandro Zulas (CHI Extended Abstracts, 2004)

Unveiling the structure of the Marrakech Medina: A shape grammar and an interpreter for generating urban form. - José Pinto Duarte; João M. Rocha; Gonçalo Ducla-Soares (Artif. Intell. Eng. Des. Anal. Manuf., 2007)