Cè, Marco; Consonni, Cristian; Engel, Georg; Giusti, Leonardo (30 October 2014). Testing the Witten–Veneziano mechanism with the Yang–Mills gradient flow on the lattice. The 32nd International Symposium on Lattice Field Theory. arXiv:1410.8358. Bibcode:2014arXiv1410.8358C. version 1.
Hutter, Marcus (1995). "Instantons in QCD: Theory and application of the instanton liquid model". arXiv:hep-ph/0107098.
Gell-Mann, M.; Lévy, M. (1960). "The axial vector current in beta decay". Il Nuovo Cimento. 16 (4). Springer Science and Business Media LLC: 705–726. doi:10.1007/bf02859738. ISSN0029-6341. S2CID122945049.
Cè, Marco; Consonni, Cristian; Engel, Georg; Giusti, Leonardo (30 October 2014). Testing the Witten–Veneziano mechanism with the Yang–Mills gradient flow on the lattice. The 32nd International Symposium on Lattice Field Theory. arXiv:1410.8358. Bibcode:2014arXiv1410.8358C. version 1.
Gell-Mann, M.; Lévy, M. (1960). "The axial vector current in beta decay". Il Nuovo Cimento. 16 (4). Springer Science and Business Media LLC: 705–726. doi:10.1007/bf02859738. ISSN0029-6341. S2CID122945049.
Gell-Mann, M.; Lévy, M. (1960). "The axial vector current in beta decay". Il Nuovo Cimento. 16 (4). Springer Science and Business Media LLC: 705–726. doi:10.1007/bf02859738. ISSN0029-6341. S2CID122945049.