OPTIMIZING THE SHAPE OF PIN-JOINTED STRUCTURES.Authors: AC PALMER, DJ SHEPPARDSource: Proceedings of the Institution of Civil Engineers, Volume 47, Issue 3, 1 Nov 1970 (363–376)
THE THEOREMS OF STRUCTURAL VARIATION GENERALIZED FOR RIGIDLY JOINTED FRAMES.Authors: KI MAJID, MP SAKA, T CELIKSource: Proceedings of the Institution of Civil Engineers, Volume 65, Issue 4, 1 Dec 1978 (839–856)
THEOREMS OF GEOMETRIC VARIATION FOR ENGINEERING STRUCTURES.Authors: B H V TOPPING, H F C CHANSource: Proceedings of the Institution of Civil Engineers, Volume 87, Issue 4, 1 Dec 1989 (469–486)
