1. Symmetries and Differential Equations;Bluman,1989
2. Applications of Lie’s Theory of Ordinary and Partial Differential Equations;Dressner,1999
3. Ordinary and Delay Differential Equations;Driver,1977
4. Lie symmetry analysis of some time fractional partial differential equations;El Kinani;Int. J. Mod. Phy.: Conf. Series,2015
5. CRC Handbook of Lie Group Analysis of Differential Equations, volume 1, 2 and 3,1994