Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Kasedou, Masaki",Differential geometry of spacelike submanifolds in de Sitter space,,"Department of Mathematics, Hokkaido University",2011,Hokkaido University technical report series in mathematics = 北海道大学数学講究録,,,,https://cir.nii.ac.jp/crid/1130293312838298248