1) Datta, A., Jaggi, S., Varghese, C. and Varghese, E. (2014). Structurally incomplete row-column designs with multiple units per cell. Statistics and Applications, 12(1&2), 71-79.
2)Datta, A., Jaggi, S., Varghese, C. and Varghese, E. (2015). Some series of row-column designs with multiple units per cell. Calcutta Statistical Association Bulletin, 67, ( 265-266), 89-99.
3)Datta, A., Jaggi, S., Varghese, C. and Varghese, E. (2016). Series of incomplete row-column designs with two units per cell. Advances in Methodology and Statistics. 13(1), 17-25.