Anirudh Kashyap, Aniruddh M , Kusuma Keerthi. “Performance Analysis of Double-Precision Floating-Point Adder Using Prefix Tree Adders”. International Journal of Advanced Science and Technology, Vol. 29, no. 7, May 2020, pp. 2225-33, http://sersc.org/journals/index.php/IJAST/article/view/17956.