1. On generalised group divisible designs;Adhikary;Calcutta Statist. Assoc. Bull.,1973
2. Constructions and decompositions of designs;Beker,1976
3. Beker, H.J. Strongly divisible 1-designs, submitted to Geometriae Dedicata.
4. Beker, H.J. and W. Haemers. 2-Designs with the intersection number k−n, to be published.
5. A note on the resolvability of balanced incomplete block designs;Bose;Sankhya,1942