著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) V.S.Soundara Pandian,Construction of partially balanced n-ary designs using difference sets,Annals of the Institute of Statistical Mathematics,00203157,Tokyo : Institute of Statistical Mathematics,1980,32,3,p445-464,https://cir.nii.ac.jp/crid/1520573330750170880,