(1973), "On the Chern–Weil homomorphism and the continuous cohomology of Lie groups", Advances in Mathematics, 11 (3): 289–303, doi:10.1016/0001-8708(73)90012-1.

Bott, Raoul

(1951), Topics in Differential Geometry, Institute for Advanced Study, mimeographed lecture notes.

Chern, Shiing-Shen

(1995), Complex Manifolds Without Potential Theory, Springer-Verlag, ISBN 0-387-90422-0, ISBN 3-540-90422-0. (The appendix of this book, "Geometry of Characteristic Classes," is a very neat and profound introduction to the development of the ideas of characteristic classes.)

Chern, Shiing-Shen

; Simons, James (1974), "Characteristic forms and geometric invariants", Annals of Mathematics, Second Series, 99 (1): 48–69, doi:10.2307/1971013, JSTOR 1971013.

Chern, Shiing-Shen

; Nomizu, Katsumi (1969), Foundations of Differential Geometry, vol. 2 (new ed.), Wiley-Interscience (published 2004), MR 0152974.

Kobayashi, Shoshichi

Morita, Shigeyuki (2000), "Geometry of Differential Forms", Translations of Mathematical Monographs, 201,  1851352.

MR

; Hopkins, Michael J. (2013). "Chern-Weil forms and abstract homotopy theory". Bulletin of the American Mathematical Society. (N.S.). 50 (3): 431–468. arXiv:1301.5959. doi:10.1090/S0273-0979-2013-01415-0. MR 3049871. S2CID 51755613.

Freed, Daniel S.