Some calculus for a logic of change. - Kordula Swietorzecka; Johannes Czermak (J. Appl. Non Class. Logics, 2012)

The Universe in Leśniewski's Mereology: Some Comments on Sobociński's Reflections. - Marcin Lyczak; Marek Porwolik; Kordula Swietorzecka (Axioms, 2016)

An Even More Leibnizian Version of Gödel's Ontological Argument. - Kordula Swietorzecka; Marcin Lyczak (FLAP, 2018)

First-Order Logic of Change. - Kordula Swietorzecka (Log. J. IGPL, 2024)