Roger Boltshauser: Für die Zukunft planen Hochhaus H1 Zwhatt-Areal, Regensdorf 01.07.2024 Roger Boltshauser: Planning for the future High-Rise H1 Zwhatt Site, Regensdorf Balanced Structures by Schnetzer Puskas, S. 184 ff. Balanced Structures by Schnetzer Puskas, pp. 184 ff.