Taylor G., The formation of emulsions in definable fields of flow. Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character, pp. 501-523, 1934.
 Unverdi S.O., Tryggvason G., A front-tracking method for viscous, incompressible, multi-fluid flows. Journal of computational physics, Vol.10, pp.25-37, 1992.
 Lowenberg M., Hinch E.J., Collision of two deformable drops in shear flow. Journal of fluid mechanics ,Vol. 338, pp. 299-315, 1996.
 Gudi S., Simeone M., Binary Collision of drops in simple shear flow by computer-assisted video optical microscopy. Journal of fluid mechanics ,Vol. 375, pp.1-20, 1997.
 Doddi S. K., Bagchi P., Effect of inertia on hydrodynamic in teraction between two liquid capsules in simple shear flow. International Journal of Multiphase Flow, Vol. 34, pp.375-392, 2008.
 Nourbakhsh A., Mortazavi S., A three-dimensional study of the motion of a drop in plane Poiseuille flow at finite Reynolds numbers. Iranian J Sci Technol Trans B Eng, Vol. 34, pp. 179-196, 2010.
 Bayareh M., Dabiri S., Ardekani A. M., Interaction between two drops ascending in a linearly stratified fluid. European Journal of Mechanics B/Fluids, Vol. 60, pp. 27–136, 2016.
 Farooqi M. N., Izbassarov D., Muradog lu M., Unat D., Communication analysis and optimization of 3D front tracking method for multiphase flow simulations. The International Journal of High Performance Computing Applications, Vol. 1, pp. 14, 2017.
 Razi M., Pourghasemi M., Direct numerical simulation of deformable droplets motion with uncertain physical properties in macro and micro channels. Computers and Fluids, Vol. 154, pp. 200–210, 2017.
 Razizadeh M., Mortazavi S., Shahin H., Drop breakup and drop pair coalescence using front-tracking method in three dimensions. Acta Mechanica, Vol. 229, pp. 1021–1043, 2018.
 Liu X., Wang C., Zhao Y., Chen,Y.Passing-over motion during binary callision between double emulsion droplets under shear. chemical Engineering Science,Vol.183, 29, pp. 215-222, 2018.
 Tryggvason G., Bunner B., Esmaeeli A., Juric D., Al-Rawahi N., Tauber W., Han J., Nas S., Jan Y.-J. A front-tracking method for the computations of multiphase flow. Journal of Computational Physics, Vol. 169, pp. 708-759, 2001.
 Bayareh M., Mortazavi S., Binary collision of drops in simple shear flow at finite Reynolds numbers: Geometry and viscosity ratio effects. Advances in Engineering Software ,Vol.42, pp.604-611, 2011.
 Wo¨rner M., Numerical modeling of multiphase flows in microfluidics and micro process engineering: a review of methods and applications. Microfluid Nanofluid. Vol. 12, pp. 841–886, 2012.
 Chen Y., Wang C., Hydrodynamic interaction of two deformable drops in confined shear flow. Physical Reveiwe, Vol. 90, pp. 033010, 2014.