A. I. T. Paterson, Amenability, Mathematical servey Surveys and Monographs Vol. 29 (American Mathematical Society, Providence, RI, 1988).
 S. Wagon, The Banach-Tarski Paradox, Encyclopedia of Mathematics and its Applications, Vol. 24 (Cambridge University Press, Cambridge-New York, 1985).
 T. G. Ceccherini-Silberstein, R. I. Grigorchuk and P. de la Harpe, Amenability and paradoxical decompositions for pseudogroups and for discrete metric spaces, Proceding of the Steklov Institute of Mathematics, 224 (1999) 57–97.
 M. Ershov, G. Golan and M. Sapir, The Tarski numbers of groups, Advances in Mathematics, 284 (2015) 21–53.
 J. M. Rosenblatt and G. A. Willis, Weak convergence is not strong for amenable groups, Canadian Mathematical Bulletin, 44 (2) (2001) 231–241.
 A. Rejali and A. Yousofzadeh, Conﬁguration of groups and paradoxical decompositions, Bulletin of the Belgian Mathematical Society, Simon Stevin, 18 (2011) 157–172.
 A. Yousofzadeh, A constructive way to compute the Tarski number of a group, Journal of Algebra and its Applications, 17, (1) (2018), 1850139 (28 pages).
 A. Yousofzadeh, A. Tavakoli and A. Rejali, On conﬁguration graph and paradoxical decomposition, Journal of Algebra and its Applications, 13, (2) (2014), 1350086, (11pages).
 A. Abdollahi, A. Rejali and G. A. Willis, Group properties characterized by conﬁguration, Illinois Journal of Mathematics, 48 (3) (2004) 861–873
 A. Abdollahi, A. Rejali and A. Yousofzadeh, Conﬁguration of nilpotent groups and isomorphism, Journal of Algebra and its Applications, 8 (3) (2009) 339–350.
 A. Tavakoli, A. Rejali, A. Yousofzadeh and A. Abdollahi, A note about conﬁguration of a group, Matematika, 19 (1) (2001) 3-23.
 A. Rejali and A. Yousofzadeh, Group Properties Characterized by Two-sided Conﬁgurations, Algebra Colloquium, 17 no. 4 (2010) 583–594.
 A. Rejali and M. Soleimani Malekan, Two-sided Configuration equivalence and Isomorphism. arXiv preprint arXiv:1512.03021 (2015).
 A. Rejali and M. Soleimani Malekan, Solubility of groups can be characterized by conﬁguration, New York J. Math., 23 (2017), 1427-1445.
 A. Rejali and M. Soleimani Malekan, Strong Conﬁguration Equivalence and Isomorphism. arXiv preprint arXiv:1510.07209 (2015).
 M. Sapir, Combinatorial Algebra: Syntax and Semantics (Springer International Publishing, Switzerland, 2014).