1. Elastic stability of tapered I-beams;Kitipornachi;J. Struct. Div., ASCE,1972
2. Allowable Stress for Web Tapered Beams;Lee,1974
3. The effective length of cantilevers as governed by lateral buckling;Nethercot;The Structural Engineer,1973
4. Bending and buckling strength of tapered structural members;Prawel;Welding Journal,1974
5. The stability of tapered and haunched beams;Horne,1979