[1] R.E. Arens, The adjoint of a bilinear operation, Proc. Amer. Math. Soc. 2 (1951), 839-848.
[2] J. Baker, A.T. Lau and J.S. Pym Module homomorphism and topological centers associated with weakly sequentially compact Banach algebras, Journal of Functional Analysis. 158 (1998), 186-208.
[3] F.F. Bonsall and J. Duncan, Complete normed algebras, Springer-Verlag, Berlin 1973.
[4] H.G. Dales, Banach algebra and automatic continuity, Oxford 2000.
[5] H.G. Dales, F. Ghahramani and N. Grnbk, Derivation into iterated duals of Banach algebras, Studia Math. 128 1 (1998), 19-53.
[6] M. Eshaghi Gordji and M. Filali, Arens regularity of module actions, Studia Math. 181 3 (2007), 237-254.
[7] E. Hewitt and K.A. Ross, Abstract harmonic analysis, Springer, Berlin, Vol I 1963.
[8] A.T. Lau and V. Losert, On the second Conjugate Algebra of locally compact groups, J. London Math. Soc. 37 (2)(1988), 464-480.
[9] A.T. Lau and A. Ulger, Topological center of certain dual algebras, Trans. Amer. Math. Soc. 348 (1996), 1191-1212.
[10] S. Mohamadzadeh and H.R.E. Vishki, Arens regularity of module actions and the second adjoint of a derivation, Bulletin of the Australian Mathematical Society 77 (2008), 465-476.
[11] J.S. Pym, The convolution of functionals on spaces of bounded functions, Proc. London Math Soc. 15 (1965), 84-104.
[12] A. Ulger, Some stability properties of Arens regular bilinear operators, Proc. Amer. Math. Soc. (1991) 34, 443-454.
[13] A. Ulger, Arens regularity of weakly sequentialy complte Banach algebras, Proc. Amer. Math. Soc. 127 (11) (1999), 3221-3227.