著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Guenther, Mathias Georg",Bushman folktales : oral traditions of the Nharo of Botswana and the /Xam of the Cape,,F. Steiner Verlag Wiesbaden,1989,Studien zur Kulturkunde,,3515050604,,https://cir.nii.ac.jp/crid/1130282270872440960