多面体グラフ
↑ Lectures on Polytopes, by Günter M. Ziegler (1995) ISBN 0-387-94365-X , Chapter 4 "Steinitz' Theorem for 3-Polytopes", p.103.
↑ Grünbaum, Branko (2003), Convex Polytopes, Graduate Texts in Mathematics, 221 (2nd ed.), Springer-Verlag, ISBN 978-0-387-40409-7 .
↑ Tutte, W. T. (1963), “How to draw a graph”, Proceedings of the London Mathematical Society 13: 743–767, doi:10.1112/plms/s3-13.1.743, MR0158387 .
↑ Weisstein, Eric W. "Herschel Graph". MathWorld.