1. Ultimate load of H-columns under biaxial bending;Birnstiel,1963
2. Experiments on H-column under biaxial bending;Birnstiel,1968
3. Inelastic H-columns under biaxial bending;Harstead,1968
4. Ultimate load calculations for restrained H-columns under biaxial bending;Milner,1970
5. Strength of steel columns with biaxial eccentric load;Sharma,1969