1. R. R. Avant and D. L. Dean , State of the art of discrete field analysis of space structures , Proc. 2nd International Conference on Space Structures , Guildford , England , September ( 1975 ).
2. An Additive Algorithm for Solving Linear Programs with Zero-One Variables
3. J. Bauer , J. Gierlinski , and W. Gutkowski , Semi-analytical solutions and optimization of space truss , Proc., 2nd International Conference on Space Structures , 113 – 122 , Guild-ford , England , September ( 1975 ).