Kuiper, N. H. (1971). Manifolds - Amsterdam 1970. Springer-Verlag.
Tohutoru Kātū Chicago (17th ed.)Kuiper, Nicolaas H. Manifolds - Amsterdam 1970. Berlín: Springer-Verlag, 1971.
Tohutoro MLA (9th ed.)Kuiper, Nicolaas H. Manifolds - Amsterdam 1970. Springer-Verlag, 1971.
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