"Hungchong Kim,Myung-Ki Cheoun,Daisuke Jido,Makoto Oka","Testing the tetraquark structure for the X resonances in low-lying region",,"Eur. Phys. J. A",,"Vol. 52",,"p. 184",2016,July
"Philipp Gubler,Daisuke Jido,Toru Kojo,Tetsuo Nishikawa,Makoto Oka","S=+1 pentaquarks in QCD sum rules","10th International Conference on Hypernuclear and Strange Particle Physics","Nuclear Physics","Elsevier","Vol. A835",,"pp. 342-345",2010,Apr.
"P.Gubler,M.Oka,D.Jido,T.Kojo,T.Nishikawa","Spin-3/2 Pentaquark in QCD Sum Rules","Sendai International Symposium on Strangeness in Nuclear and Hadron Systems, SENDAI08","Strangeness in Nuclear and Hadron Systems","World Scientific Pub. Co.",,,"pp. 388-389",2010,Jan.
"Philipp Gubler,Daisuke Jido,Toru Kojo,Tetsuo Nishikawa,Makoto Oka","Possible quantum numbers of Theta(1540)+ in QCD sum rules",,"Prog.Theor.Phys.Suppl.",,"Vol. 186",,"pp. 193-198",2010,
"Philipp Gubler,Daisuke Jido,Toru Kojo,Tetsuo Nishikawa,Makoto Oka","Possible quantum numbers of the pentaquark \Theta^+(1540) in QCD sum rules",,"Physical Review",,"Vol. D80",,"pp. 114030",2009,
"Philipp Gubler,Daisuke Jido,Toru Kojo,Tetsuo Nishikawa,Makoto Oka","S = +1 pentaquarks in QCD sum rules",,"Proceedings of Science",,"Vol. CD09",,,2009,
"Philipp Gubler,Daisuke Jido,Toru Kojo,Tetsuo Nishikawa,Makoto Oka","Spin-3/2 Pentaquark in QCD Sum Rules",,"Physical Review",,"Vol. D79",,"pp. 114011",2009,