Partov, D., Maślak, M., Ivanov, R., Petkov, M., Sergeev, D., Dimitrova, A. (2016). The development of wooden bridges through the ages – a review of selected examples of heritage objects. Part 1 – the milestones. Czasopismo Techniczne, 2016, 93-105. doi: https://doi.org/10.4467/2353737XCT.16.161.5772