1. THERM, v. 7.0.19.0, LBNL, http://windows.lbl.gov/software/therm/6/index.html.
2. WUFI, v. 5.2, Fraunhofer IBP, http://www.wufi.de/index_e.html.
3. ASHRAE Handbook – Fundamentals (SI) – Heat, Air and Moisture Control in Building Assemblies-Examples, 2009.
4. S.M. Doran, M. Gorgolewski, U-values for light steel-frame construction, BRE Digest 465, Building Research Establishment, UK, 2002.
5. LSK European Light Steel Construction Association, European lightweight steel-framed construction, Constructalia.