1. Microprogramming, Perspective and Status;Agrawala;IEEE Trans. on Comp.,1974
2. Architecture of the IBM System/360;Amdahl;IBM J. of Research & Dev.,1964
3. Dynamic microprogramming on the upper SIEMENS 7.000 Series;Andresen;EUROMICRO J.,1978
4. American National Standard, Programming Language PL/I;ANSI;ANSI Form No. X3.53,1976
5. Instruction Tracing via Microprogramming;Barnes,1974