The informal city in the 21st Century/ (George Brugmans)

The urbanism in the informal city/ (Elisabete França)

The São Paulo architecture experiment / (Alfredo Brillembourg e Hubert Klumpner, S.L.U.M. Lab, Columbia University)

A home for all / (City School)

Tactical operations in the informal city – The case of the Cantinho do Céu Favela in São Paulo/ (Christian Werthmann, Harvard Design School)

SQUAT – The informal city of 21st Century/ (Arquiteto Rainer Hehl)