C. Wang, X. Du. Wrinkle Analysis of Space Membrane Structures and Applications. International Journal for Computational Methods in Engineering Science and Mechanics 8(3) (2007) DOI 10.1080/15502280701252594
S. Tomasiello. Buckling of a Higher-Order Beam: Exact and Numerical Results. International Journal for Computational Methods in Engineering Science and Mechanics 9(5) DOI 10.1080/15502280802225283