1. Karamanos AS, Karamanos SA. Structural design of a 40 m high steel tubular tower for wind turbine 600 kW, Proc 3rd Nat Conf on Steel Structures, Thessaloniki 1998, p. 239–243.
2. Papadimitriou LS, Bazeos N, Karabalis DL. Stability analysis and structural optimization of a prototype wind turbine steel tower, Proc 4th Nat Conf on Steel Structures, Patras 2002, p. 221–229.
3. ENV 1993-01-01: Design of Steel Structures, CEN, Brussels 1993.
4. Stability of steel shell structures—General report;Schmidt;J Construct Steel Res,2000
5. ENV 1991-01-01: Basis of design and actions on structures, CEN, Brussels 1991.