Georgiou, G.; Gili, V.; Großardt, A.; Plefka, J.: Three-point functions in planar N = 4 super Yang-Mills theory for scalar operators up to length five at the one-loop order. In: Journal of High Energy Physics 2012 (2012), Nr. 4, 38. DOI:
https://doi.org/10.1007/JHEP04(2012)038