1. Czech Ministry of Culture research project NAKI DF12P01OVV037 Progressive non-invasive methods of the stabilization, conservation and strengthening of historical structures and their parts with fibre- and nanofibre-based composite materials.
2. Witzany, J., Čejka, T., Zigler, R.: Strengthening of Historical Masonry Vaults and Pillars with Carbon Fabric. In Smart Monitoring, Assessment and Rehabilitation in Civil Structures. Dubai: American University in Dubai UAE, 2011, p.122.
3. Witzany, J., Čejka, T., Zigler, R.: Experimental research on strengthening of masonry vaults using FRP. In FRP Composites in Civil Engineering. Duebendorf: EMPA, 2008, p.149. ISBN 978-3-905594-50-8.