مراجع و منابع برای مطالعه‌ی بیشتر

Mendelson, Bert, Introduction to Topology, Third Edition

Munkres, James R., Topology, 2nd Edition

Gamelin, Theodore W., Introduction to Topology, Second Edition

Runde, Volker, A Taste of Topology, Universitext

Armstrong, M. A., Basic Topology, Undergraduate Texts in Mathematics

Prasolov, V. V., Intuitive Topology, Vol. 4, Mathematical World

Adams, Colin C., The Knot Book

Farmer, David W.\Stanford, Theodore B., Knots and Surfaces: A Guide to Discovering Mathematics, Vol. 6, Mathematical World