Per-Ola Svahn
- (2017): Enhanced strut-and-tie model for reinforced concrete pile caps. Vorgetragen bei: IABSE Symposium: Engineering the Future, Vancouver, Canada, 21-23 September 2017.
- Foundation for the Uddevalla Bridge. Vorgetragen bei: IABSE Colloquium: Foundations for major bridges - Design and construction, New Delhi, India 1999. (1999):