[1] Y. G. Baik, Y. Q. Feng, H. S. Sim, M. Y. Xu, On the normality of Cayley graphs of abelian groups,
Algebra Colloq. 5(3) (1998) 297–304.
[2] N. Biggs, Algebraic Graph Theory, Second edition, Cambridge University Press, Cambridge,
1993.
[3] M. D. Burton, Elementary Number Theory,W. C. Brown publishers, 1989.
[4] J. D. Dixon, B. Mortimer, Permutation Groups, Springer-Verlag Press, New York, 1996.
[5] Y. Q. Feng, K. Kutnar, D. Maruˇsi´c, C. Zhang, Tetravalent one-regular graphs of order 4p2, Filomat 28 (2014) 285–303.
[6] A. Gardiner, C. E. Praeger, On 4-valent symmetric graphs, European J. Combin. 15 (1994) 375–381.
[7] M. Ghasemi, J. X. Zhou, Tetravalent s-Transitive graphs of order 4p2, Graphs Comb. 29 (2013)
87–97.
[8] C. H. Li, Z. Ping Lu, Tetravalent edge−transitive Cayley graphs with odd number of vertices, J.
Combin. Theor. Series B 96 (2006) 164–181.
[9] I. Martin Isaacs, Finite Group Theory, Graduate Studies in Mathematics Volume 92, American
Mathematical Society Providence, Rhode Island, 2008.
[10] H. E. Rose, A Course on Finite Groups, Springer-Verlag, 2009.
[11] J. J. Rotman, An Introduction to the Theory of Groups, Springer-Verlag, 1995.
[12] A. Seyyed-Hadi, M. Ghorbani, F. Nowroozi-Larki, A simple classification of finite groups of
order p2q2, Math. Interdisc. 3(2) (2018).
[13] M. Suzuki, Group Theroy II, New York, Springer-Verlag, 1985.
[14] H.Wielandt, Finite Permutation Groups, Academic Press, New York, 1964.
[15] M. Y. Xu, A note on one−regular graphs, Chinese Sci. Bull. 45 (2000) 2160–2162.
[16] J. Xu, M. Y. Xu, Arc-transitive Cayley graphs of valency at most four on abelian groups, Southeast Asian Bull. Math. 25 (2001) 355–363.
[17] J. X. Zhou, Y-Q.Feng, Tetravalent one−regular graphs of order 2pq, J. Algebraic Combin. 29
(2009) 457–471.
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