Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hajime Ishimori and Yusuke Shimizu and Morimitsu Tanimoto,S_4 Flavor Model of Quarks and Leptons(Particle Physics beyond the Standard Model) :,Progress of theoretical physics = 理論物理学の進歩,0033068X,Kyoto : Publication Office,2009,[122],-,61-71,https://cir.nii.ac.jp/crid/1522262179756897408,