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 "Prematilleke, Leelananda and UNESCO-Sri Lanka Cultural Triangle",Alahana Parivena Polonnaruwa : archaeological excavation report (April-September 1981),,"Central Cultural Fund, Ministry of Cultural Affairs",1982,Publication,,,,https://cir.nii.ac.jp/crid/1130567904190995200