1. IL - 10,Gitterschalen, Institut für leichte Flächentragwerke, Stuttgart, 1974.
2. Borri C., Spinelli P.,Gusci grigliati: un metodo per la ricerca della forma, 4° Congresso A.I.ME.T.A., Firenze, 1978.
3. Argyris J. H., Scharpf D. W.,Large deflection analysis of prestressed networks, Journ. of Struct. Div. A.S.C.E., n. 3, 1972.
4. Haug E., Powell G. H.,Analytical shape finding for cable nets, I.A.S.S. Pacific Symp., Part II on Tension Structures and Space Frames, Architectural Institute of Japan, 1971.
5. Bathe K. J., Wilson E. I., Peterson F. E., SAP IV, College of Engineering, University of California, 1973.