Kawauchi, Akio, editor
Teaching and learning of knot theory in school mathematics
Springer, 2012
 eBooks
Knot insertion and deletion algorithms for B-spline curves and surfaces
edited by Ronald N. Goldman, Tom Lyche
Society for Industrial and Applied Mathematics, 1993
 eBooks
Gay, David A.
Explorations in topology : map coloring, surfaces, and knots
Elsevier, 2014
 eBooks
O`Brien, Dan
an Introduction to the theory of knowledge
Polity Press, 2006
 Buku Teks
Shapiro, Harold N.
Introduction to the theory of numbers
John Wiley & Sons, 1983
 Buku Teks