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 "Geological Survey and Mines Bureau of Sri Lanka and Wijayananda, N. P.",Kandy-Hanguranketa,,Geological Survey and Mines Bureau of Sri Lanka,1996,Provisional map series,,9559323210,,https://cir.nii.ac.jp/crid/1130282271220840448