Black Box – Regine Schumann Barbara Willert, Regine Schumann, Ritter Museum

Museum Ritter Barbara Willert, Horst Hamann, Marli Hoppe-Ritter

Dóra Maurer Barbara Willert, Dieter Bogner, Dóra Maurer, Józesf Mélyi, Marli Hoppe-Ritter