ピーターセングラフ
↑ Brouwer, Andries E., The Petersen graph, http://www.win.tue.nl/~aeb/drg/graphs/Petersen.html
↑ Kempe, A. B. (1886), “A memoir on the theory of mathematical form”, Philosophical Transactions of the Royal Society of London 177: 1–70, doi:10.1098/rstl.1886.0002
↑ Cubic symmetric graphs (The Foster Census)
↑ Holton, D. A.; Sheehan, J. (1993年), The Petersen Graph, Cambridge University Press, ISBN 0-521-43594-3, http://www.cambridge.org/uk/catalogue/catalogue.
asp?isbn=0521435943 , page 32.
↑ Pegg, Ed, Jr. (2002年), “Book Review: The Colossal Book of Mathematics”, Notices of the American Mathematical Society 49 (9): 1084-1086, http://www.ams.org/notices/200209/rev-pegg.pdf .
↑ Jakobson, Dmitry; Rivin, Igor (1999年), On some extremal problems in graph theory, arXiv:math.CO/9907050
↑ Valdes, L. (1991年), “Extremal properties of spanning trees in cubic graphs”, Congressus Numerantium 85: 143-160