1. André A, Pacheco P, Adão Da Fonseca A (2006) Experimental study of a launching gantry reduced scale model strengthened with organic prestressing. Struct Eng Int 16(1):49–52
2. Berd, AFAssociados (2005) OPS movable scaffolding system—detail design (in Portuguese)
3. Global Reporting Initiative (2006)
4. Guerra A, André A, Pacheco P, Adão Da Fonseca A (2004) Organic prestressing—application on movable scaffolding systems—basis of a pilot project (in Portuguese). Betão Estrutural 2004. In: Proceedings of GPPE symposium, Porto, 2004, vol 2, pp 1089–1096
5. Lisconcebe (2004) Rio Sousa Bridge—detail design (in Portuguese)