1. Balanced incomplete block designs with block size 9: Part II;Abel;Discrete Math.,2004
2. Mutually orthogonal latin aquares;Abel,2007
3. BIBDs with small block size;Abel,2007
4. S. Bonvicini, M. Buratti, M. Garonzi, G. Rinaldi, T. Traetta, Constructions for 3-pyramidal Kirkman triple systems, preprint.
5. Recursive constructions for difference matrices and relative difference families;Buratti;J. Combin. Des.,1998