1. ENV 1993-1-6 Eurocode 3: Design of steel structures—Part 1–6: General rules—Supplementary rules for the shell structures,1999
2. Stahlbauten, Stabilitätsfälle, Schalenbeulen,1990
3. Beulen unter Winddruck;Esslinger;Stahlbau,1992
4. Effect of imperfections on wind-loaded cylindrical shells;Greiner;Thin-Walled Structures,1995
5. Peil U, Nölle H. Stress distribution in steel chimneys. In: 6th International chimney conference, Brighton; 1988.