1. Les variétés riemanniennes homogènes normales simplement connexes à courbure strictement positive;Berger;Ann. Sc. Norm. Super. Pisa,1961
2. Surgery on Simply-Connected Manifolds
3. The classification of highly connected manifolds in dimensions 7 and 15;Crowley,2002
4. A classification of S3-bundles over S4;Crowley;Differential Geom. Appl.,2003
5. Transformation Groups