Mohammad Nezhad, A. , Taghizadeh Firoozjaee, M. . “Enhancing Speed, Area and Power Consumption of Carry Select Adders Using a New Grouping Structure.” Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran, vol. 16, no. 4, 2019, pp. 310-318.