1. G. Bennett, Majorization versus power majorization, preprint.
2. E.W. Cheney. Introduction to Approximation Theory, McGraw-Hill, New York, 1966.
3. A. Clausing, A problem concerning majorization, in General Inequalities, 4, Birkhauser Verlag, Basel (1984), 405 (Editor W. Walter).
4. G.H. Hardy, J.E. Littlewood, G. Pólya, Inequalities, 2nd Edition, Cambridge, 1967.
5. A.W. Marshall and I. Olkin, Inequalities: Theory of Majorization and Its Applications, Academic Press, New York, 1979.