1. See, for example: Y. Nir, N. Seiberg, Phys. Lett. B 309 (1993) 337; M. Leurer, Y. Nir, N. Seiberg, Nucl. Phys. B420, 468 D.B. Kaplan, M. Schmaltz, Phys. Rev. D 49 (1994) 3741; M. Dine, R. Leigh, A. Kagan, Phys. Rev. D 48 (1993) 4269; L.J. Hall, H. Murayama, Phys. Rev. Lett. 75 (1995) 3985; C.D. Carone, L.J. Hall, H. Murayama, Phys. Rev. D 53 (1996) 6282; P.H. Frampton, O.C.W. Kong, Phys. Rev. Lett. 77 (1996) 1699.
2. A complete analysis of FCNC and CP constraints in general SUSY extensions of the standard model
3. Predictions from a U(2) flavour symmetry in supersymmetric theories
4. Consequences of a U(2) flavour symmetry
5. Unified theories with U(2) flavor symmetry