1. BABAR collaboration, J. Lees et al., Search for CP-violation in the Decay $ {\tau^{ - }} \to {\pi^{ - }}K_S^0\left( { \geqslant 0{\pi^0}} \right){v_{\tau }}, $ Phys. Rev. D 85 (2012) 031102 [ arXiv:1109.1527 ] [ INSPIRE ].
2. The Belle collaboration, M. Bischofberger et al., Search for CP-violation in $ \tau \to K_S^0\pi {v_{\tau }} $ decays at Belle, Phys. Rev. Lett. 107 (2011) 131801 [ arXiv:1101.0349 ] [ INSPIRE ].
3. BABAR collaboration, P. del Amo Sanchez et al., Search for CP-violation in the decay $ {D^{\pm }} \to K_{\text{S}}^0{\pi^{\pm }} $ , Phys. Rev. D 83 (2011) 071103 [ arXiv:1011.5477 ] [ INSPIRE ].
4. R. White, Recent CP-violation Studies with BABAR, arXiv:1109.1795 [ INSPIRE ].
5. Belle collaboration, B. Ko et al., Search for CP-violation in the decays $ D_{{(S)}}^{ + } \to K_S^0{\pi^{ + }} $ and $ D_{{(S)}}^{ + } \to K_S^0{K^{ + }} $ , Phys. Rev. Lett. 104 (2010) 181602 [ arXiv:1001.3202 ] [ INSPIRE ].