Willaschek, W. (2023). Hans Dieter Schaal: Stage architecture 2001-2022 / preface/Vorwort Wolfgang Willaschek. Edition Axel Menges.
Chicago-Zitierstil (17. Ausg.)Willaschek, Wolfgang. Hans Dieter Schaal: Stage Architecture 2001-2022 / Preface/Vorwort Wolfgang Willaschek. Stuttgart: Edition Axel Menges, 2023.
MLA-Zitierstil (8. Ausg.)Willaschek, Wolfgang. Hans Dieter Schaal: Stage Architecture 2001-2022 / Preface/Vorwort Wolfgang Willaschek. Edition Axel Menges, 2023.
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