References
[Bon12]
Marco Bonvini. Resummation of soft and hard gluon radiation in perturbative QCD. PhD thesis, Genoa U., 2012. arXiv:1212.0480.
[GRV92]
M. Gluck, E. Reya, and A. Vogt. Parton structure of the photon beyond the leading order. Phys. Rev. D, 45:3986–3994, 1992. doi:10.1103/PhysRevD.45.3986.
[MVV02]
S. Moch, J. A. M. Vermaseren, and A. Vogt. Next-to-next-to leading order QCD corrections to the photon's parton structure. Nucl. Phys. B, 621:413–458, 2002. arXiv:hep-ph/0110331, doi:10.1016/S0550-3213(01)00572-7.