1. VDI Richtlinie 6200, Structural safety of buildings – Regular inspections, 2010.
2. Periodic inspection of facades, Guideline based on VDI 6200 (draft, https://ubfassade.de)
3. Siebert B., Maniatis I. A new Facade Concept for an Existing Office building. Challenging Glass 2 Delft 2010.
4. Siebert B. Modern Facades of tall building. GPD Tampere 2009.
5. DIN 18008-1: 2020-05: Glas im Bauwesen – Bemessungs- und Konstruktionsregeln – Teil 1: Begriffe und allgemeine Grundlagen.