Basak T., Roy, S., and Pop, I. (2009), Heat flow analysis for natural convection within trapezoidal enclosure based on heat line concept, International Journal of Heat and Mas Transfer, 52(11), 3818-3828.
 Deng, Q. (2008), Fluid flow and heat transfer characteristics of natural convection in square cavities due to discrete source-sink pairs, International Journal of Heat and Mas Transfer, 51(25), 5949-5957.
 Abu-Nada, E., Masoud, Z., Oztop, H.F. and Campo, A. (2010), Effect of nanofluid variable properties on natural convection in enclosures, International Journal of Thermal Sciences, 49(3), 479-491.
 Soleimani, S., Qajarjazi, A., Bararnia, H., Barari, A. and Domairry, G. (2011), Entropy generation due to natural convection in a partially heated cavity by local RBF-DQ method, Meccanica, 46(5), 1023-1033.
 Oztop, H. F., Abu-Nada, E., Varol, Y. and Chamkha, A. (2011), Natural convection in wavy enclosures with volumetric heat sources, International Journal of Thermal Sciences, 50(4), 502-514.
 Chen, S., Liu, Z., Bao, S. and Zheng, C. (2010), Natural convection and entropy generation in a vertically concentric annular space, International Journal of Thermal Sciences, 49(12), 2439-2452.
 Refai, A. G. and Yovanovich, M. M. (1991), Influence of discrete heat source location on natural convection heat transfer in a vertical square enclosure, Journal of Electronic Packaging, 113(3), 268-274.
 Nelson, E. B., Balakrishnan, A. R. and Murthy, S. S. (1999), Experiments on stratified chilled water tank, Int. J. Refrig., 22(3), 216-234.
 Ho, C. J. and Lin, Y. H. (1989), A numerical study of natural convection in concentric and eccentric horizontal cylindrical annuli with mixed boundary conditions, International Journal of heat and Fluid Flow, 10(1), 40-47.
 Asan, H. (2000), Natural convection in an annulus between two isothermal concentric square ducts, International Communication Heat Mass Transfer, 27(3), 367-376.
 Kumar, De A. and Dalal, A. (2006), A numerical study of natural convection around a square, horizontal, heated cylinder placed in an enclosure, International Journal of Heat and Mass Transfer, 49(23), 4608-4623.
 Sheikhzadeh, G. A., Ehteram, H. and Aghaei, A. (2013), Numerical study of natural convection in a nanofluid filled enclosure with central heat source and presenting correlations for Nusselt number, Modares Mechanical Engineering, 13(10), 62-74.
 Dixit, H. N. and Babu, V. (2006), Simulation of high Rayleigh number natural convection in a square cavity using the lattice Boltzmann method, International Journal of Heat and Mass Transfer, 49(3), 727-739.
 Mohamad, A. A., El-Ganaoui, M. and Bennacer, R. (2009), Lattice Boltzmann and simulation of natural convection in an open ended cavity, International Journal of Thermal Sciences, 48(10), 1870-1875.
 Bararnia, H., Soleimani, S. and Ganji, D. D. (2011), Lattice Boltzmann simulation of natural convection around a horizontal elliptic cylinder inside a square enclosure, International Communications in Heat and Mass Transfer, 38(10), 1436-1442.
 Fattahi, E., Farhadi, M. and Sedighi, K. (2011), Lattice Boltzmann simulation of mixed convection heat transfer in eccentric annulus, International Communications in Heat and Mass Transfer, 38(8), 1135-1141.
 Shi Y., Zhao T. S., Guo Z. L. (2006), Finite difference-based lattice Boltzmann simulation of natural convection heat transfer in a horizontal concentric annulus, Computers and Fluids, 35(1), 1-15.
 Nazari, M., Kayhani, M. H. and Bagheri A. A. H. (2013), Comparison of heat transfer in a cavity between vertical and horizontal porous layers using LBM, Modares Mechanical Engineering, 13(8), 93-107.
 Nazari, M. and Shokri, H. (2011), Natural convection in semi-ellipse cavities with variable aspect ratios using lattice Boltzmann method, Modares Mechanical Engineering, 13(10), 1-13.
 Nazari, M. and Ramazani, S. (2013), Natural convection in a square cavity with a heated obstacle using lattice Boltzmann method, Modares Mechanical Engineering, 11(2), 119-133.
 Cao, N., Chen, S., Jin, S. and Martinez, D. (1997), Physical symmetry and lattice symmetry in the lattice Boltzmann method, Phys. Rev. E, 55(1), R21.
 Succi, S., Amati, G. and Benzi, R. (1995), Challenges in lattice Boltzmann computing, J. Stat. Phys. 81(1-2), 5-16.
 He, X., Luo, L. S. and Dembo, M. (1996), Some progress in Lattice Boltzmann method: part I. nonuniform mesh grids, Journal of Computational Physics, 129(2), 357-363.
 Shu, C., Chew, Y. T. and Niu X. D. (2001), Least-Squares-Based Lattice Boltzmann Method: A meshless approach for simulation of flows with complex geometry, Phys. Rev. E, 64(4), 045701.
 Peng, Y., Chew, Y. T. and Shu, C. (2003), Numerical simulation of natural convection in a concentric annulus between a square outer cylinder and a circular inner cylinder using the Taylor-series-expansion and least squares-based lattice Boltzmann method, Phys. Rev. E, 67(2), 026701.
 Niu, X., Chew, Y. T. and Shu C. (2003), Simulation of flow around an impulsively started circular cylinder by Taylor series expansion and least souares-based lattice Boltzmann method, Journal of Computational Physics, 188(1), 176-193.
 Teamah, M. A. (2007), Numerical simulation of double diffusive laminar mixed convection in a horizontal annulus with hot, solutal and rotating inner cylinder, International journal of thermal sciences, 46(7), 637-648.
 Kuehn, T. H. and Goldstein, R. J. (1976), An experimental and theoretical study of natural convection in the annulus between horizontal concentric cylinders, Journal of Fluid Mechanics, 74(04), 695-719.