1. 2) REISSNER E. On Tension Field Theory. Proc. of the 5th Int. Congr. for Applied Mechanics Harvard Univ. & M.I.T.. (1938) p.88-92.
2. 4) STEIN M. Analysis of Partly Wrinkled Membrane. NASA TN D-813. (1961)
3. 5) MIKULAS M. M. Behavior of a Flat Stretched Membrane Wrinkled by the Rotation of an Attached Hub. NASA TN D-2456. (1964)
4. 6) MORIYA K. An Analysis of the Tension Field after Wrinkling in Flat Membrane Structures. Proc. IASS Pacific Symposium Part 2 on TENSION STRUCTURES and SPACE FRAMES. (1971) p.189-198.
5. 8) RODDEMAN D. G. The Wrinkling of Thin Membranes : Part I-Theory, Part II-Numerical Analysis. Transactions of the ASME. (1987) vol.Vol.54, p.884-892.