Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) K. Arikawa and K. Uchiumi and E. Eguchi,"Extraocular photoreceptors in the last abdominal ganglion of a swallowtail butterfly,Papilio xuthus",Naturwissenschaften,0028-1042,Springer Science and Business Media LLC,1991-02,78,2,82-84,https://cir.nii.ac.jp/crid/1361699994103480576,https://doi.org/10.1007/bf01206264