2010
with Bańkowski Maciej
Dialogue and universalism 20/3-4
1981
with Łęcki Maciej
Dialectics and Humanism 8/2
1980
with Petrowicz Lech
Dialectics and Humanism 7/2
1977
Dialectics and Humanism 4/2
1976
Dialectics and Humanism 3/1
