TÔPÔ ĐẠI SỐ

Huỳnh Quang Vũ. Bài giảng Tôpô.

V.A. Vassiliev (2001). Introduction to Topology. AMS;

James R. Munkres (1975). Topology: A first course. Prentice-Hal;

Fred H. Croom (1978). Basic concepts of algebraic topology. Springer-Verlag;

M. A. Amstrong (1983). Basic topology. Springer;

Klaus Jänich, Topology (1984). Undergraduate Texts in Mathematics. Springer-Verlag;