1. L.D. Andersen and E. Mendelsohn, 1-factorization of K2n with given edges in distinct 1-factors, in preparation.
2. Cycles in graphs;Ash,1985
3. Graphs and their chromatic numbers;Behzad,1965
4. Hamilton cycles in regular bipartite graphs;Chetwynd,1984
5. Some refinements of the total chromatic number conjecture;Chetwynd;Congr. Numer.,1988