[1] H.G. Dales, Banach Algebras and Automatic Continuity, London Math. Soc. Monogr. Ser., 24, The Clarendon Press, Oxford University Press, New York, 2000.
[2] N. Gr{o}nb{ae}k, Weak and cyclic amenability for non-commutative Banach algebras, Proc. Edinb. Math. Soc., 35 (1992), 315-328.
[3] R.A. Kamyabi-Gol and M. Janfada, Banach algebras related to the elements of the unit ball of a Banach algebra, Taiwanese J. Math., 12(7) (2008), 1769-1779.
[4] A.R. Khoddami, Biflatness, biprojectivity, $varphi-$amenability and $varphi-$contractibility of a certain class of Banach algebras, Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar, 80 (2018), 169-178.
[5] A.R. Khoddami, Bounded and continuous functions on the closed unit ball of a normed vector space equipped with a new product, Sci. Bull., Ser. A, Appl. Math. Phys., Politeh. Univ. Buchar, 81 (2019), 81-86.
[6] A.R. Khoddami, Non equivalent norms on $C^b(K)$, Sahand Commun. Math. Anal., 2020, Articles in Press.
[7] V. Runde, Lectures on Amenability, Lecture Notes in Mathematics 1774, Springer-Verlag, Berlin, 2002.