Kp. Comparison of the properties of the alkaline-phenolic binders for the moulding sand for the steel castings / Mariusz Łucarz [et al.] // 73rd World Foundry Congress "Creative Foundry", 23rd-27th September 2018, Kraków, Poland : congress proceedings : scientific and technical / Polish Foundrymen's Association, World Foundry Organization. - [Kraków], 2018. - S. 229-230. Aut.

Krajowy Rejestr Sądowy, 28.11.2018 http://www.osoby-krs.pl/Kaczmarczyk,Andrzej,980b5d3c2a142b7c4a27f9510f2995ae.html

OPI online, 28.11.2018 BNPol online, 28.11.2018