S. Singh, Optimal Integration Schemes for Polygonal Finite Element Method with Schwarz-Christoffel Conformal Mapping
, Master’s Thesis, Indian Institute of Science, Bangalore, 2010.
 M. Ishiguro, K. Higuchi, Application of hexagonal Element Scheme in Finite Element Method to Three-Dimensional Diffusion Problem of Fast Reactors, Journal of Nuclear Science and Technology
, 20(11), 1983, 951-960.
 M. Mehrenberger, L.S. Mendoza, C. Prouveur, E. Sonnendrucker, Solving the Guiding-Center model on a regular hexagonal mesh, ESAIM: Proc.
, 53, 2016, 149-176.
 C. Talischi, G.H. Papulino, C.H. Le, Wachspress Elements for Topology optimization, Department of Civil and Environmental Engineering, University of Illinois at Urbana-Champaign, Proceedings of the 6th International Conference on Computation of Shell and Spatial Structures
, IASS-IACM, Cornell University, Ithaca, NY, USA, 2008.
 O. Verners, Shape optimization of a Superelement of hexagonal Lattice Structure
, Riga Technical University, Modris Dobelis, Riga Technical University, 2010.
 T. Huang, Y. Gong, S. Zhao, Effective In-Plane Elastic Modulus of a Periodic Regular hexagonal Honeycomb Core with Thick Walls, Journal of Engineering Mechanics
, 2018, 144(2), 06017019.
 R. Levy, W.R. Spillers, Optimal design for axisymmetric cylindrical shell buckling, Journal of Engineering Mechanics
, 115(8), 1989, 1683.
 S.A. Falco, S.M.B. Alfonso, L.E. Vaz, Analysis and Optimal design of plates and shells under dynamic loads - II: optimization, Structural and Multidisciplinary Optimization,
27, 2004, 197-209.
 D. Khoza, Topology optimization of plate-like structures
, Master of Engineering Thesis, University of Pretoria, 2005.
 I. Mekjavić, Buckling analysis of concrete spherical shells,Tehnički Vjesnik
, 18(4), 2011, 633-639.
 T. Yin, H.F. Lam, Dynamic Analysis of Finite Length Circular Cylinder shells with a circumferential surface crack, Journal of Engineering Mechanics
, 139(10), 2013, 1419-1434.
 A.I. Harb, K.C. Fu, Analysis and optimal design of spherical shells under axisymmetric loads, Journal of Engineering Mechanics
, 116(2), 1990, 324-342.
 A. Aswini, G. Ramakrishna, Computer aided analysis of cylindrical shell roof structure using Matlab, International Journal for Trends in Engineering & Technology
, 23(1), 2017, 6-10.
 S. Ahmad, B.M. Irons, O.C. Zienkiewicz, Analysis of Thick and Thin Shell Structures by Curved Finite Elements, International Journal for Numerical Methods in Engineering
, 2, 1970, 419-451.
 K. Kant, R. Singh, Shell Dynamics with three dimensional degenerate finite elements, Computers & Structures
, 50(1), 1994, 135-144.
 M.L. Bucalem, K.J. Bathe, Finite Element Analysis of Shell Structures, Archives of Computational Methods in Engineering
, 4(1), 1997, 3-61.
 D. Visy, S. Adany, Local Elastic and Geometric Stiffness Matrix for the Shell element Applied in cFEM, Periodica Polytechnica Civil Engineering
, 61(3), 2017, 569-580.
 V. den Boom, Topology optimization Including Buckling Analysis
, Master of Science Thesis, Delft University of Technology, 2014.
 B. Archana, K.N.V. Chandrasekhar, T.M. Rao, A study on parameters of Firefly algorithm to perform Topology optimization of Continuum structures - II, i-manager’s Journal on Structural Engineering
, 6(1), 2017, 16-27.
 X.S. Yang, Firefly algorithms for multimodal optimization, Lecture Notes in Computer Sciences
, 5792, 2009, 169-178.
 X.S. Yang, Firefly algorithm, Levy flights and global optimization, in Research and Development in Intelligent Systems XXVI
(Eds M. Bramer, R. Ellis, M. Petridis), Springer London, 2010, 209-218.
 A. Baghlani, M.H. Makiabadi, M. Sarcheshmehpour, Discrete Optimum Design of Truss Structures by an Improved Firefly Algorithm, Advances in Structural Engineering
, 17(10), 2014, 1517-1530.
 Y.W. Siu, B.S.L. Lai, F.W. Wang, Z.H. Zhou, S.L. Chan, Optimization of Structures by the Optimality Criteria Method, HKIE Transactions
, 10(3), 2003, 48-53.
 K.J. Bathe, E.N. Dvorkin, A formulation of General Shell Elements - The Use of Mixed Interpolation of Tensorial Components, International Journal for Numerical Methods in Engineering
, 22, 1986, 697-722.
 W. Altman, F. Iguti, A Thin Cylindrical Shell Finite Element Based on a Mixed Formulation, Computers & Structures
, 6, 1976, 149-155.
 G. Yi, Y. Sui, TIMP method for topology optimization of plate structures with displacement constraints under multiple loading cases, Structural and Multidisciplinary Optimization
, 53(6), 2016, 1185-1196.
 H.C. Gea, Y. Fu, 3-D Topology optimization using a Design Domain Method, SAE Transactions: Journal of Passenger Cars
, 104(6):1995, 1983-1989.