1. A Josephson tunneling logic adder;Herrell;I.E.E.E. Trans. Magn.,1974
2. Josephson two-bit full adder utilizing wide margin functional gates;Ichimiya;I.E.E.E. Trans. Magn.,1983
3. Fast adder in 2OR/AND logic without carry look-ahead;Schumacher;IBM Tech. Disc. Bull.,1980
4. Yamada, Ichimiya and Ishida. Magnetically coupled Josephson total adder, 1983 I.E.C.E. National Convention, 374.