1. Raabe , O. Application on sandwich panels - Installation of PV-systems and curtainwalls on sandwich panels. Congress: Advancements for metal buildings Treviso 2014
2. European Recommendations for the design of sandwich panels with point or line loads. ECCS TC 7 TWG 7.9 & CIB W056: CIB Publication/ECCS Publication Rotterdam/Brussels CIB/ECCS
3. Fassadensysteme zur Sanierung von Wänden aus Sandwichelementen;Hassinen;Stahlbau,2011
4. Berner , K. Panels with Point or Line Loads. ECCS TC7 TWG 7.9/ CIB W056 Istanbul 2014
5. Fastening to face sheets of sandwich panels;Misiek;ce/papers,2017