Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Konno, K. and 齋藤, 政彦 and Usui, S.","Proceedings of the Meeting and the workshop ""Algebraic Geometry and Hodge Theory",,"Dept. of Mathematics, Hokkaido University",1990,Hokkaido University technical report series in mathematics = 北海道大学数学講究録,,,,https://cir.nii.ac.jp/crid/1130000798097771264