Applications of algebraic duality to group divisible structures. - Bhagwandas; William G. Bridges (Discret. Math., 1981)

Symmetry and classification of certain regular group divisible designs. - Bhagwandas; Sanpei Kageyama; Rahul Mukerjee (Graphs Comb., 1986)

Balanced Ternary Designs from any (v, b, r, k) Design. - G. Ram Kherwa; Jagdish Prasad; Bhagwandas (Ars Comb., 1999)