On 4-manifolds with free fundamental group.
On for dimensional s-cobordisms, II.
On Homotopy Invariance of Higher Signatures.
On low dimensional S-cobordisms.
On s-cobordisms of metacyclic prism manifolds.
On the geometric topology of locally linear actions of finite groups
Open books and h-cobordisms.
Orbifold adjunction formula and symplectic cobordisms between lens spaces.