1. T. P. Cheng and L. F. Li, Gauge Theories of Elementary Particle Physics [Russian translation], Mir, Moscow (1987).
2. S. Chatrchyan et al. (CMS Collaboration), Phys. Lett. B, 710, 284 (2012).
3. G. Aad et al. (ATLAS Collaboration), Phys. Rev. Lett., 108, 261804 (2012); Phys. Lett., B716, 1 (2012); G. Aad, Phys. Rev. D, 85, 092002 (2012).
4. Ch.-W. Chiang and K. Yagyu, Preprint, arXiv:1211.2658 [hep-ph] (2012)
5. N. Bernal, C. Boehm, S. Palomares-Ruiz, et al., Preprint, arXiv:1211.2639 [hep-ph] (2013)