1. A. S. day , Bunce. J . H. Analysis of cable networks by dynamic relaxation. Civil Engng. Public Works Rev. 4 , 1970 , pp. 383～386；
2. Barnes. M. R. Form-finding , analysis and patterning of tension structures. The 3nd Int. Conf . on Space Structures ,1984 , pp. 730～736；
3. Levis W J, Jones M S. Dynamic relaxation analysis of the nonlinear static response of pretensioned cable roofs . Computer and Structure, 1984, 18(6):989~997；
4.Barnes.M.R. Form-finding and analysis of prestressed nets and membranes. Computers & Structures,30(3),1988,685-695
