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 "Dufton, A. F. and Building Research Station",Protractors for the computation of daylight factors,Reprinted,Her Majesty's Stationary Office,1966,Building research technical paper,,,,https://cir.nii.ac.jp/crid/1130000793651279104