Bałuch, Henryk. “Multi-Factor Method of Comparison of the Geometrical Condition of Railway Tracks on Bridges and Tests Sections”. Roads and Bridges – Drogi i Mosty 19, no. 2 (June 30, 2020): 119–134. Accessed May 1, 2025. https://www.rabdim.pl/index.php/rb/article/view/v19n2p119.