1. The generalized Lichnerowicz formula and analysis of Dirac operators;Ackermann;J. Reine Angew. Math.,1996
2. Clifford modules;Atiyah;Topology,1964
3. Heat Kernels and Dirac Operators;Berline,1996
4. The Atiyah–Singer index theorem for families of Dirac operators: Two heat equation proofs;Bismut,1986
5. The asymptotics of the Laplacian on a manifold with boundary;Branson;Comm. Partial Differential Equations,1990