Sierpinski-Zygmund functions that are Darboux, almost continuous, or have a perfect road. - Marek Balcerzak; Krzysztof Ciesielski; Tomasz Natkaniec (Arch. Math. Log., 1997)

Ideals without CCC. - Marek Balcerzak; Andrzej Roslanowski; Saharon Shelah (J. Symb. Log., 1998)

On monotone hull operations. - Marek Balcerzak; Tomasz Filipczak (Math. Log. Q., 2011)

Covering properties of ideals. - Marek Balcerzak; Barnabás Farkas; Szymon Glab (Arch. Math. Log., 2013)

Local Extrema and Nonopenness Points of Continuous Functions. - Marek Balcerzak; Michal Poplawski; Julia Wódka (Am. Math. Mon., 2017)

Games characterizing certain families of functions. - Marek Balcerzak; Tomasz Natkaniec; Piotr Szuca (Arch. Math. Log., 2024)