"Fumiko Okiharu,Takumi Doi,Hiroko Ichie,Hideaki Iida,Noriyoshi Ishii,Makoto Oka,Hideo Suganuma,Toru T. Takahashi","Tetraquark and Pentaquark Systems in Lattice QCD",,"Journal of Modern Physics",,"Vol. 7",,"pp. 774-789",2016,
"K. U. Can,G. Erkol,M. Oka,T. T. Takahashi","Look inside charmed-strange baryons from lattice QCD",,"Physical Review D",,"Vol. 92",,"  114515-1-14",2015,Dec.
"K. U. Can,G. Erkol,B. Isildak,M. Oka,Toru Takahashi","Electromagnetic properties of doubly charmed baryons in Lattice QCD",,"Physics Letters B Volume 726, Issues 4?5, 4 November 2013, Pages 703?709",,"vol. 726",,"pp. 703-709",2013,Nov.