[1] H. Auerbach, Sur les groupes born'es de substitutions lin'eares, C. R., Math., Acad. Sci. Paris, 195 (1932), 1367-1369.
[2] B. Bollob'as, Linear Analysis. An Introductory Course, Cambridge University Press, Cambridge, 1990.
[3] N. Bourbaki, Elements of Mathematics, Integration II, Chapters 7-9 (translated from French into English by S.K. Berberian), Springer Verlag, Berlin, 2004.
[4] W. Burnside, On the condition of reducibility of any group of linear substitutions, Proceedings of the London Mathematical Society, 3(1) (1905), 430-434.
[5] P.M. Cohn, Skew Fields: Theory of General Division Rings, Cambridge University Press, Cambridge, 1995.
[6] E. Deutsch and H. Schneider, Bounded groups and norm Hermitian matrices, Linear Algebra Appl., 9 (1974), 9-27.
[7] P.K. Draxl, Skew Fields, Cambridge University Press, Cambridge, 1983.
[8] I.N. Herstein, Noncommutative Rings, Carus Mathematical Monographs, no. 15, The Mathematical Association of America, 1968.
[9] T.Y. Lam, A First Course in Noncommutative Rings, Springer Verlag, New York, 1991.
[10] T.K. Lee and Y. Zhou, On irreducible and transitive subalgebras in matrix algebras, Linear Multilinear Algebra, 57(7) (2009), 659-672.
[11] V.I. Lomonosov, H. Radjavi, and V.G. Troitsky, Sesquitransitive and localizing operator algebras, Integral Equations Oper. Theory, 60(3) (2008), 405-418.
[12] L. Mirsky, An inequality for positive definite matrices, Am. Math. Mon., 62(6) (1955), 428-430.
[13] H. Radjavi and P. Rosenthal, Simultaneous Triangularization, Springer Verlag, New York, 2000.
[14] L. Rodman, Topics in Quaternion Linear Algebra, Princeton University Press, New Jersey, 2014.
[15] L.A. Wolf, Similarity of matrices in which elements are real quaternions, Bull. Amer. Math. Sco., 42(10) (1936), 737-743.
[16] B.R. Yahaghi, On F-algebras of algebraic matrices over a subfield F of the center of a division ring, Linear Algebra Appl., 418 (2006), 599-613.
[17] B.R. Yahaghi, On irreducible semigroup of matrices with traces in a subfield, Linear Algebra Appl., 383 (2004), 17-28.
[18] B.R. Yahaghi, Reducibility Results on Operator Semigroups, Ph.D. Thesis, Dalhousie University, Halifax, Canada, 2002.