1. Rippenlose Verbindungen im Stahlhochbau;Basler,1973
2. Behaviour of webs under concentrated loads acting between widely spaced vertical stiffeners;Dubas;ECCS Commission 8.3,1978
3. Die Krüppellast von Blechträger- und Walzprofilstegen;Herzog;Stahlbau,1986
4. Studies and tests on slender plate girders without stiffeners — shear strength and local web crippling;Bergfelt,1971
5. Tests of buckling of panels subjected to in-plane patch loading;Galea,1987