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 "Willis, Roy Geoffrey",The Fipa and related peoples of south-west Tanzania and north-east Zambia,,International African Institute,1966,Ethnographic survey of Africa : East central Africa,,,,https://cir.nii.ac.jp/crid/1130282270403365248