A 1.2 V 500 MHz 32-bit carry-lookahead adder. - Kuo-Hsing Cheng; Wen-Shiuan Lee; Yung-Chong Huang (ICECS, 2001)

64-bit Pipeline Carry Lookahead Adder Using all-n-transistor Tspc Logics. - Kuo-Hsing Cheng; Shun-Wen Cheng; Wen-Shiuan Lee (J. Circuits Syst. Comput., 2006)