Krzysztof Berger
- Launched concrete viaduct of distinctive shape in a busy area. Vorgetragen bei: fib Symposium 2004, 26-28 April 2004, Avignon. (2004):
- Examples of newly built footbridges in Poland. Vorgetragen bei: Footbridge 2002, Paris, 20-22.11.2002. (2002):