Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Onishchik, A. L and Vinberg, Ė. B. (Ėrnest Borisovich)",Discrete subgroups of Lie groups and cohomologies of Lie groups and Lie algebras,,Springer,2010,Encyclopaedia of mathematical sciences,,9783642080715,,https://cir.nii.ac.jp/crid/1130000797430333824