The effect of highly reactive pozzolan on the hydration of alite – C3A – gypsum model system / Ewa KAPELUSZNA, Łukasz KOTWICA, Wiesława NOCUŃ-WCZELIK // W: ICCC 2019 : 15\textsuperscript{th} International Congress on the Chemistry and Cement : Prague, September 16–20, 2019 : book of abstracts / ed. Jan Gemrich. — Prague : Research Institute of Binding Materials, 2019. — (Proceedings of the ... International Symposium on the Chemistry of Cements ; ISSN 2523-935X). — ISBN: 978-80-906541-4-3. — S. 108

The effect of lightweight aggregates from sewage sludge on tobermorite formation in $CaO-SiO_{2}-H_{2}O$ system under hydrothermal conditions / Anna Skawińska, Paweł Pichaniarczyk, Łukasz KOTWICA // W: CYSC-2019 [Dokument elektroniczny] : 13\textsuperscript{th} Conference for Young Scientists in Ceramics : October 16–19, 2019, Novi Sad, Serbia : programme and book of abstracts / ed.-in-chief Vladimir V. Srdić. — Wersja do Windows. — Dane tekstowe. — Novi Sad : University of Novi Sad. Faculty of Technology, 2019. — e-ISBN: 978-86-6253-104-9. — S. 98–99. — Wymagania systemowe: Adobe Reader. — Tryb dostępu: http://cysc.mima.solutions/wp-content/uploads/2019/10/Book-of-Abstarcts-CYSC-2019.pdf [2019-10-15]