Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"Herbert, Wolfgang",Jukuren-Karate : Karate im Alter (Teil 1),"toshiya: Magazin für Karate, Kampfkunst & Kultur",,toshiya,2021,86,,26-35,https://cir.nii.ac.jp/crid/1050867133850193408,