21. März 2021
Congress on Japanese Aesthetics, Jablonna, Poland, 1985; artists: J. Fritz, B. Nieslony, Z. PioTrowski, T. Ruller , T. Sikorski
20. Februar 2021
Congress on Japanese Aesthetics, Jablonna, Poland, 1985; artists: J. Fritz, B. Nieslony, Z. PioTrowski, T. Ruller , T. Sikorski