1. A note on Hamilton cycles in block-intersection graphs;Alspach,1990
2. M. Behzad and E.S. Mahmoodian, Graphs versus designs—a quasisurvey, in: Proc. 6th Internat. Conf. on the Theory and Application of Graphs (Wiley, New York) to appear.
3. Decomposing Steiner triple systems into small configurations;Horák;Ars Combin.,1988