Dąbrowska, Monika, and Zbigniew Giergiczny. “Chemical Resistance of Mortars Made of Cements With Calcareous Fly Ash”. Roads and Bridges – Drogi i Mosty 12, no. 2 (February 1, 2014): 131–146. Accessed April 23, 2025. https://rabdim.pl/index.php/rb/article/view/v12n2p131.