Seto, N., K. Yuki , H. Hashizume and A. Sagara, "Heat Transfer Enhancement in Sphere-Packed Pipes under High Reynolds Number Condition", Fusion Engineering and Design, October (2008): 1102-1107.
 Chiba, S., M. Omae K. Yuki, H. Hashizume, S. Toda and A. Sagara, "Experintal Research on Molten Salt Thermofluid Technology Using a High-Temperature Molten Salt Loop Applied for a Fusion Reactor Flibe Blanket", Fusion Engineering and Design, 2002.
 Varahasamy, M. and R.M. Fand, "Heat Transfer by Forced Convection with Porous Media whose Matrices are Composed of Spheres", Heat mass transfer, (1996):3931-3947.
 Okumura, M., K. Yuki, H. Hashizume and A. Sagara, "Evaluation of Flow Structure in Packed-Bed Tube by Visualizing Experiment", Fusion science Technology,(2005): 1089-1093.
 Bu, S., J. Yang, , Q. Dong and Q. Wang, "Experimental study of flow transitions in structured packed beds of spheres with electrochemical technique", Experimental Thermal and Fluid Science, 60 (2015): 106–114.
 Guardo, A., M. Coussirat, M.A. Larrayoz, F. Recasens and E. Egusquiza, "Influence of the turbulence model in CFD modeling ofwall-to-fluid heat transfer in packed beds", Chemical Engineering Science, 60 (2005): 1733 – 1742.
 Guardo, A., M. Coussirat, M.A. Larrayoz, F. Recasens and E. Egusquiza, "Influence of the turbulence model in CFD modeling ofwall-to-fluid heat transfer in packed beds", Chemical Engineering Science, 60 (2005): 1733– 1742.
 Fand, R. M. and R. Thinakaran, "The Influence of the Wall on Flow Through Pipes Packed With Spheres", Heat mass transfer, 112 (1990).
 Bua, S.S., J. Yanga, M. Zhoua, S.Y. Lia, Q.W. Wanga and Z.X. Guob, "On contact point modifications for forcedconvective heat transfer analysis in a structured packed bed of spheres", Nuclear Engineering and Design , 270.15 (2014): 21–33.
 Nakayama, A. and F. Kuwahara, "Turbulence Model for Flows in Packed Beds, Channels, Pipes, and Rod Bundles", Journal of Fluids Engineering, 130 (2008).
 Chandesris, M., G. Serre and P. Sagaut, "A macroscopic turbulence model for flow in porous media suited for channel, pipe and rod bundle flows", International Journal of Heat and Mass Transfer, 49 (2006): 2739–2750.
 McNeil, D.A., K. Barmardouf, B.M. Burnside and M. Almeshaal, "Investigation of flow phenomena in a kettle reboiler", Int. J. Heat Mass Transfer, 53 (2010): 836–848.
 Maslovaric, B., V. D. Stevanovic and S. Milivojevic, "Numerical simulation of two-dimensional kettle reboiler shell side thermal–hydraulics with swell level and liquid mass inventory prediction", International Journal of Heat and Mass Transfer, 75 (2014): 109–121.
 Pezo, M., V. Stevanovic and Z. Stevanovic, "A twodimensional model of the kettle reboiler shell side thermal–hydraulics", International Journal of Heat and Mass Transfer, 49 (2006): 1214–1224.
 Vafai, K., "Handbook of porous media", Second Edition, Taylor & Francis, 39-78, 2005.
 Nazififard, M., M.R. Nematollahi and Y. Suh, "Augmented Heat Transport of Mono-Sized Sphere- Packed Pipe for Force Free Helical Reactor", Transaction of Korean Nuclear Society Autumn Meeting, October, 2012.