1. Chaki MC, Maity RK (2000) On quasi-Einstein manifolds. Publ Math Debrecen 57(3–4):297–306
2. Deszcz R, Glogowska M, Hotlos M, Şentürk Z (1998) On certain quasi-Einstein semisymmetric hypersurfaces. Ann Univ Sci Budapest Eotvos Sect Math 41:151–164
3. Deszcz R, Hotlos M, Şentürk Z (2001) On curvature properties of quasi-Einstein hypersurfaces in semi-Euclidean spaces. Soochow J Math 27(4):375–389
4. Case J, Shu YJ, Wei G (2011) Rigidity of quasi-Einstein metrics. Diff Geom Appl 29(1):93–100
5. De UC, Ghosh GC (2004) On generalized quasi-Einstein manifolds. Kyungpook Math J 44(4):607–615