1. R. Hamberg, W.L. van Neerven and T. Matsuura, A complete calculation of the order α s 2 correction to the Drell-Yan K factor, Nucl. Phys. B 359 (1991) 343 [Erratum ibid. B 644 (2002) 403] [ INSPIRE ].
2. C. Anastasiou, L.J. Dixon, K. Melnikov and F. Petriello, High precision QCD at hadron colliders: Electroweak gauge boson rapidity distributions at NNLO, Phys. Rev. D 69 (2004) 094008 [ hep-ph/0312266 ] [ INSPIRE ].
3. K. Melnikov and F. Petriello, Electroweak gauge boson production at hadron colliders through O(α s 2 ), Phys. Rev. D 74 (2006) 114017 [ hep-ph/0609070 ] [ INSPIRE ].
4. S. Catani, L. Cieri, G. Ferrera, D. de Florian and M. Grazzini, Vector boson production at hadron colliders: a fully exclusive QCD calculation at NNLO, Phys. Rev. Lett. 103 (2009) 082001 [ arXiv:0903.2120 ] [ INSPIRE ].
5. R. Gavin, Y. Li, F. Petriello and S. Quackenbush, FEWZ 2.0: A code for hadronic Z production at next-to-next-to-leading order, Comput. Phys. Commun. 182 (2011) 2388 [ arXiv:1011.3540 ] [ INSPIRE ].