Kantabutra's Work on Carry-Skip Adders
Optimal One-Level Carry-Skip Adders
Paper2 (IEEE ARITH 10, Grenoble, France)
Accelerated Two-Level Carry-Skip Adders
-- A Type of Very Fast Adder. See the November, 1993 issue of the
IEEE Transactions on Computers.
(The abstract for this paper is currently missing from IEEE's gopher server.)