1. (1) Gardou, M., Etude du Comportement Dynamique de l'Ensemble Pantographe-Caténaire (Study of the Dynamic Behavior of the Pantograph-Catenary) (in French), Diploma Thesis, Conservatoire National des Arts et Metiers, Paris, France (1984).
2. (2) Jensen, C. N., Nonlinear Systems with Discrete and Discontinuous Elements, PhD Thesis, Technical University of Denmark, Lyngby, Denmark (1997).
3. (3) Veitl, A. and Arnold, M., Coupled Simulations of Multibody Systems and Elastic Structures,, Proceedings of EUROMECH Colloquium 404 Advances in Computational Multibody Dynamics, J. Ambrósio and W. Schiehlen (eds), Lisbon, Portugal, September 20-23 (1999), pp. 635-644.
4. (4) Labergri, F., Modélisation du Comportement Dynamique du Système Pantographe-Caténaire (Model for the Dynamic Behavior of the System Pantograph-Catenary) (in French), Ph. D. Thesis, Ecole Doctorale de Mechanique de Lyon, Lyon, France (2000).
5. (5) Seo, J.-H., Sugiyama, H. and Shabana, A., Modeling Pantograph/Catenary Interations for Multibody Railroad Vehicle Systems, Multibody Dynamics 2005, ECCOMAS Thematic Conference, J. Goicolea, J.-C. Orden and J. Cuadrado (eds), Madrid, Spain, June 21-24 (2005), in CD-ROM.