Bondy, J. A. 和 Murty, U. S. R. Graph Theory with Applications. 纽约:North Holland,第 61 和 242 页,1976 年。Ellingham, M. N. "Non-Hamiltonian 3-Connected Cubic Partite Graphs." Research Report No. 28, Dept. of Math., Univ. Melbourne, Melbourne, 1981.Ellingham, M. N. "Constructing Certain Cubic Graphs." In Combinatorial Mathematics, IX: Proceedings of the Ninth Australian Conference held at the University of Queensland, Brisbane, August 24-28, 1981 (Ed. E. J. Billington, S. Oates-Williams, 和 A. P. Street)。柏林:Springer-Verlag,第 252-274 页,1982 年。Ellingham, M. N. 和 Horton, J. D. "Non-Hamiltonian 3-Connected Cubic Bipartite Graphs." J. Combin. Th. Ser. B34, 350-353, 1983.Horton, J. D. "On Two-Factors of Bipartite Regular Graphs." Disc. Math.41, 35-41, 1982.Owens, P. J. "Bipartite Cubic Graphs and a Shortness Exponent." Disc. Math.44, 327-330, 1983.