Norman Steenrod

On twisted ordinary cohomology:

- Norman Steenrod,
*Homology With Local Coefficients*, Annals of Mathematics, Second Series, Vol. 44, No. 4 (Oct., 1943), pp. 610-627 (jstor:1969099)

- Samuel Eilenberg, Norman Steenrod,
*Foundations of Algebraic Topology*, Princeton University Press 1952 (pdf, ISBN:9780691653297)

On extensions (such as in the Tietze extension theorem), ordinary cohomology, Eilenberg-MacLane spaces, cohomology operations:

- Norman Steenrod,
*Cohomology operations, and obstructions to extending continuous functions*Advances in Math. 8, 371–416. (1972) (doi:10.1016/0001-8708(72)90004-7, pdf)

On compactly generated topological spaces as a convenient category of topological spaces:

- Norman Steenrod,
*A convenient category of topological spaces*, Michigan Math. J. 14 (1967) 133–152 (euclid:mmj/1028999711)

category: people

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