The index of signature operators on Lipschitz manifolds

M. F. Atiyah, R. Bott, V. K. Patodi, On the heat equation and the Index Theorem,Inventiones Math. 19. (1973), 279–330.

M. F. Atiyah, I. M. Singer, The Index of Elliptic Operators, Part I,Annals of Math. 87 (1968), 484–530.

M. F. Atiyah, I. M. Singer, The Index of Elliptic Operators, Part III,Annals of Math. 87 (1968), 546–604.

J. Cheeger, On the Hodge theory of Riemannian Pseudo-manifolds,Proc. Symp. Pure Math. 36 (1980), 91–146.

J. Dodziuk, De Rham-Hodge theory for L2-cohomology of infinite coverings,Topology 15 (1977), 157–165.

G. Fichera, Teoria assiomatica delle forme armoniche,Rendiconti di Matem. 20 (1961), 147–171.

M. Gaffney, Hilbert space methods in the theory of Harmonic Integrals,Trans. Amer. Math. Soc. 78 (1955), 426–444.

G. G. Kasparov, Topological Invariants of Elliptic Operators, I: K-homology,Math. U.S.S.R. Izvestija (English Transl.)9 (1975), 751–792.

I. M. Singer, Future Extensions of Index Theory and Elliptic Operators, inProspects in Mathematics, Annals Math. Studies 70, Princeton (1971), 171–185.

D. Sullivan, Hyperbolic geometry and Homeomorphisms, inGeometric Topology, Proc. Georgia Topology Conf. Athens, Georgia 1977, 543–555, ed. J. C. Cantrell, Academic Press, 1979.

N. Teleman,Global Analysis on P. L. Manifolds, M.I.T. Ph. D. Thesis, 1977.

N. Teleman, Global Analysis on P. L. Manifolds,Trans. Amer. Math. Soc. 256 (1979), 49–88.

N. Teleman, Combinatorial Hodge Theory and Signature Theorem,Proc. Symp. Pure Math. 36 (1980), 287–292.

N. Teleman, Combinatorial Hodge Theory and Signature Operator,Inventiones Math. 61 (1980), 227–249.

H. Whitney,Geometric Integration Theory, Princeton, 1966.