1. Hencky, H.: Über die angenaherte Lösung von Stabilitatsproblemen im Raum mittels der elastischen Gelenkkette. Der Eisenbau 11, 437–452 (1920)
2. Silverman, I.K.: Discussion on the paper of “Salvadori M.G., Numerical computation of buckling loads by finite differences. Trans. ASCE 116, 590–636 (1951)
3. Wang, C.M., Gao, R.P., Zhang, H., Challamel, N.: Treatment of elastically restrained ends for beam buckling in finite difference, microstructured and nonlocal beam models. Acta Mech. 226, 419–436 (2015)
4. Wang, C.M., Zhang, H., Challamel, N., Pan, W.: Hencky-Bar-Chain/Net for Structural Analysis. World Scientific, Singapore (2020).
5. Wang, C.T.: Discussion on the paper of “Salvadori M.G., Numerical computation of buckling loads by finite differences". Trans. ASCE 116, 629–631 (1951)