1. Forbidden subgraphs and the existence of a 2-factor;Aldred;J. Graph Theory,2010
2. P. Bedrossian, Forbidden subgraphs and minimum degree conditions for Hamiltonicity, Ph.D. Thesis, University of Memphis, 1991.
3. Graphs & Digraphs;Chartrand,2005
4. Graph Theory;Diestel,2005
5. Forbidden subgraphs and the Hamiltonian theme;Duffus,1981