1. R. Bricard, Mémoire sur la théorie de l’octaèdre articulé,J. Math. Pures Appl. (5),3 (1897), 113–148.
2. A. L. Cauchy, Sur les polygones et polyèdres, Second Mémoire,J. École Polytechnique,19 (1813), 87–98.
3. R. Connelly, An immersed polyhedral surface which flexes,Indiana University Math. J.,25 (1976), 965–972.
4. R. Connelly, The rigidity of suspensions, to appear in theJournal of Differential Topology.
5. H. Gluck, Almost all simply connected closed surfaces are rigid,Lecture Notes in Math. 438,Geometric Topology, Springer-Verlag (1975), 225–239.