Tołysz, Aldona Daria. 2022. “Two Collections of Modern Art in the First Czechoslovak Republic and Their Creators – Vincenc Kramář and Josef Polák”. Acta Universitatis Nicolai Copernici [Heritage Studies and Conservation Science] 52 (January):25-52. https://doi.org/10.12775/AUNC_ZiK.2021.002.