Akbar Fardos, Abdul Salam, Jamshaid Ul Hassan, Hurria Ali, Khadija Noreen and Rashid Ahmed 2023. Catalogues of Some Useful Classes of Circular Designs in Blocks of Three Different Sizes to Control Neighbor Effects. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences. 60, 2 (Jun. 2023), 27–36. DOI:https://doi.org/10.53560/PPASA(60-2)812.