1. Balanced generalized weighing matrices and conference matrices;Ionin,2007
2. Existence of generalized Bhaskar Rao designs with block size 3;Abel;Discrete Math.,2009
3. Construction methods for bhaskar rao and related designs;Gibbons;J. Austral. Math. Soc. (Series A),1987
4. Group divisible designs GBRSDS and generalized weighing matrices;Sarvate;Utilitas Math.,1998
5. Bhaskar Rao designs over small groups;Palmer;Ars Combin.,1988