"Katsushi Ito,Hiroaki Nakajima,Shin Sasaki","Instanton Calculus in R-R 3-form background and Deformed N = 2 Super Yang-Mills Theory",,"Journal of High Energy Physics",,"  11",,"  113",2008,Dec.
"Suguru Dobashi,Katsushi Ito,Koh Iwasaki","A Numerical Study of Gluon Scattering Amplitudes in N=4 Super Yang-Mills Thoery at Strong Coupling",,"Journal of High Energy Physics",,"  7",,"  088",2008,July
"Katsushi ITO,Horatiu Stefan Nastase,Koh Iwasaki","Gluon Scattering at Finite Temperature in N=4 SYM at strong coupling",,"Progress of Theoretical Physics",,"  120","  1","  99",2008,July
"Katsushi ITO","Comments on Gluon Scattering Amplitudes in N=4 Super Yang-Mills Theory at Strong Coupling",,"International Journal of Modern Physics A",,"  23",,"  2135-2142",2008,June