1. Continuous acoustic monitoring of grouted post-tensioned concrete bridges;Cullington;NDT&E Int (Non Destructive Test & Evaluation),2001
2. Monitoring prestressed structures;Elliott;Civil Eng Am Soc Civil Engineer,1996
3. Elliott P, Tozser O. Long-term continuous acoustic monitoring of suspension, cable-stayed and post-tensioned bridges. In: Proceedings of international RILEM workshop on life prediction and aging management of concrete structures, Slovakia, Bratislava; 1999.
4. Maag W Zustandsbericht, Ponte Moesa Roveredo H, Rigendinger Mitarbeiter W. Maag Dipl. Bauingenieure ETH/SIA 7000 Chur, unpublished report, Chur, January 2001.
5. Tiefbauamt Graubünden, Ponte Moesa Roveredo. Dokumentation über die Vorspannarbeiten. Tiefbauamt Graubünden, unpublished report, Chur; 1952.