1. Long cycles in graphs with large degree sums;Bauer;Discrete Math.,1989
2. Long cycles in tough graphs;Bauer,1986
3. Toughness, minimum degree and the existence of 2-factors;Bauer;J. Graph Theory,1994
4. D. Bauer, E. Schmeichel and H.J. Veldman, Cycles in tough graphs - Updating the last four years, in: Y. Alavi and A. Schwenk, eds., Graph Theory. Combinatorics, and Algorithms: Proc. of the Seventh Quadrennial International Conference on the Theory and Applications of Graphs (Wiley, New York) to appear.
5. Toughness and triangle-free graphs;Bauer,1992