Riemannian Geometry of Contact and Symplectic Manifolds
Higher Order Contact of Submanifolds of Homogeneous Spaces (Lecture Notes in Mathematics, 610)
Differenzierbare G-Mannigfaltigkeiten
Smooth S1 Manifolds (Lecture Notes in Mathematics, 557)
Harmonic Analysis on Compact Solvmanifolds (Lecture Notes in Mathematics, 602)
Curvature and Characteristic Classes (Lecture Notes in Mathematics, 640)
Lie Sphere Geometry: With Applications to Submanifolds (Universitext)
Differential Geometry in the Large: Seminar Lectures New York University 1946 and Stanford University 1956 (Lecture Notes in Mathematics)
Séminaire Bourbaki Vol. 1976/77. Exposés 489-506