1. D. Neuffer, M. Palmer, Y. Alexahin, C. Ankenbrandt, J. Delahaye, A Muon Collider as a Higgs Factory, arXiv:hep-ex/0207031v3, 2015.
2. D.M. Kaplan, Muon Colliders and Neutrino Factories, arXiv:1412.3487v1, 2014.
3. Status of muon collider research and development and future plans;Ankenbrandt;Phys. Rev. ST Accel. Beams,1999
4. M.M. Alsharo'a, Recent Progress in Neutrino Factory and Muon Collider Research within the Muon Collaboration, arXiv:hep-ex/0207031v3, 2003.
5. E. Todesco, F. Zimmermann, The higher-energy large hadron collider, in: Proceedings of EuCARD-AccNet HE-LHC Workshop, 2010.