1. BRANCO, F. A. Special Studies for the International Cable Staved Guadiana Bridge. Cable Stayed Bridges. Experience and Practice, p. 1182. W. Kanok-Nukulchai. Ed. Bangkok. 1987.
2. DUARTE, R. Spatially Variable Ground Motion Models for the Earthquake Design of Bridges and Other Extended Structures., Proc. 8th World Conference tin Earthquake Engineering, San Francisco, CA. 1984.
3. AZEVEDO, J., BRANCO, F. A., VIRTUOSO. F. The Seismic Study of the Cable-Stayed International Guadiana Bridge. Proc. 8th European Conference on Earthquake Engineering. Lisbon 1986.
4. LNEC, Dynamic Testing of the Guadiana Bridge (in Portuguese). Report. Lisbon. 1992
5. BRANCO, F.A., AZEVEDO. PROENÇA. J., J. Dynamic Testing of the International Guadiana Bridge (in Portuguese). CM EST EP Report 35/91. Lisbon. 1991.