Oriasteg Villabona-Zizurkil
- (2022): Standardization of Three Efficient Footbridges: Von Mises, Monocontentio and Bicontentio Prototypes.. Vorgetragen bei: Footbridge 2022: Creating Experience, Madrid, Spain, 07-09 September 2022.
- (2011): Variable Depth Footbridges. Vorgetragen bei: 4th International Conference Footbridge 2011, Wroclaw, Poland, 6-8 July 2011.