1. Fire Resistance Tests — Elements of Building Construction;ISO;International Standard 834,1975
2. Determination de la Durée au Feu des Profils Creux remplis de Béton;Grandjean,1980
3. On the fire resistance of structural steel elements, derived from standard fire tests or by calculation;Pettersson;Fire Safety J.,1979
4. European Recommendations for the Calculation of the Fire Resistance of Load-Bearing Steel Elements and Structural Assemblies Exposed to the Standard Fire;European Convention for Constructional Steelwork (ECCS),1981
5. An introduction to the recommendations for steel structures exposed to fire;Witteveen,1980