1. ENV 1995-1-1. Eurocode 5 – Design of timber structures Part 1-1: General rules and rules for buildings. European Committee for Standardization CEN; 1993
2. Finnish Accident Investigation Board. Fair center roof collapsing in Jyväskylä, on 1 February, 2003. Report B 2/2003 Y; 2004. Available from: http://www.onnettomuustutkinta.fi [in Finnish]
3. Ranta-Maunus A, Kevarinmäki A. Reliability of timber structures, theory and dowel-type connection failures, Paper 36-7-11, CIB-W 18 Timber Structures, Meeting 36, Colorado, USA; 2003
4. Egan J. Rethinking Construction, The report of the Construction Task Force to the Deputy Prime Minister; 1998
5. Ericsson LE, Liljelund L-E, Sjöstrand M, Uusmann I, Modig S, Ärlebrant Å, Högrell O. Wake up! About the competition, the costs, the quality and the competence in the building sector. Report SOU 2002:115 [in Swedish]