1. FIB Bulletin 14. Design and use of externally bonded fibre reinforced polymer reinforcement (FRP EBR) for reinforced concrete structures. Technical Report by EBR; July 2001.
2. Seim W, Pfeiffer U, Vogt T. Nachträgliche Verstärkung gemauerter Tragwerke mit Faserverbundwerkstoffen. Bautechnik, Heft 2010;2:51–60.
3. Bieker C, Seim W, Stürz J. Post-strengthening of masonry columns by use of fiber-reinforced polymers. In: Third international conference on composites in infrastructure, San Francisco; 2002.
4. Case study: seismic retrofitting of a medieval bell tower with FRP;Cosenza;J Compos Constr,2007
5. Croci G. Restoring the Basilica of St. Francis of Assisi. CRM J 2001;26–9.