1. C. Butz, M. Feldmann, C. Heinemeyer, and G. Sedlacek, SYNPEX: Advanced load models for synchronous pedestrian excitation and optimised design guidelines for steel footbridges, Technical Report, Research Fund for Coal and Steel, 2008.
2. A. Keil, Footbridge design - reflecting on objectives, in: Proceedings of the 5th International Footbridge Conference (L. Debell and H. Russel, eds.), (London, UK), pp. 22–33, July 2014.
3. Association Française de Génie Civil, Sétra/AFGC, Sétra: Evaluation du comportement vibratoire des passerelles piétonnes sous l'action des piétons (Assessment of vibrational behaviour of footbridges under pedestrian loading), 2006.
4. C. Heinemeyer, C. Butz, A. Keil, M. Schlaich, A. Goldack, M. Lukić, B. Chabrolin, A. Lemaire, P. Martin, A. Cunha, and E. Caetano, Design of Lightweight Footbridges for Human Induced Vibrations - Background document in support to the implementation, harmonization and further development of the Eurocodes. JRC-ECCS 2009, 2009.
5. C.T. Georgakis, E. Ingólfsson, Recent advances in our understanding of vertical and lateral footbridge vibrations, in: Proceedings of the 5th International Footbridge Conference, (London, UK), July 2014.