1. Lateral braching forces on beams and columns;Zuk;J. Engng Mech. Div., ASCE,1956
2. Analysis of continuous beams by Fourier series;Lee;J. Engng Mech. Div., ASCE,1957
3. Matrix analysis of beams;Clough;J. Engng Mech. Div., ASCE,1958
4. Minimum-weight design of beams for deflection;Barnett;J. Engng Mech. Div., ASCE,1961
5. General computer analysis of beams;Goldberg;J. Engng Mech. Div., ASCE,1964