R. Toczkiewicz
- (2020): Outstanding Civil Engineering Structures Built in Poland. Vorgetragen bei: IABSE Symposium: Synergy of Culture and Civil Engineering – History and Challenges, Wrocław, Poland, 7-9 October 2020.
- (2007): Evaluation of connection flexibility in a road bridge. Vorgetragen bei: IABSE Symposium: Improving Infrastructure Worldwide, Weimar, Germany, 19-21 September 2007.