No. We've got a few others too, some better than Wajda IMO :)
This young Janczar and Modrzyńska suggest Pokolenie by Wajda.
It's not Modrzyńska, sorry.
This one still remains unsolved.
But another one has been solved:
That must be "Rękopis znaleziony w Saragossie", "The Saragossa Manuscript" directed by Wojciech Has, 1965
This film is worth a few screenshots!