Tomasz Stańko | Herz und Mund und Tat und Leben, BWV 147 | Tomasz Stanko | Stanko Vraz | Steve Leben | Stanko Tavčar | Stanko | Sauerbruch – Das war mein Leben | Das Leben ist Saad |
As a fierce opponent of Yugoslav centralism and nationalism, Kozak was among the founders of the left liberal journal Sodobnost, which he edited together with Josip Vidmar, Fran Albreht and Stanko Leben.