Cartan, Henri
Differential forms / Henri Cartam
Houghton Mifflin , 1970
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Tenenblat, Keti, editor
Manfredo P. do Carmo – Selected papers
Springer, 2012
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Bott, Raoul, 1923-2005
Differential forms in algebraic topology
Springer-Verlag , 1982
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Bachman, David
A geometric approach to differential formsn
[, Springer Science], 2012
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Carmo, Manfredo P. do
Differential geometry of curves and surfaces / Mantredo P. do Carmo
Prentice-Hall, 1976
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