1. Computer-aided determination of operation sequence and costs in cold forging of rotation-symmetric workpieces;Noack;SME Technical Paper, MF73–141,1973
2. Computer-aided preform design for long hot forgings;Biswas,1976
3. Computer aided design of process planning cost calculation for cold extrusion of steel;Noack;Report (No. 48) form University of Stuttgart, Germany,1979
4. Interactive programming system for developing layout for cold bulk forming;Rebholz,1981
5. Classification for systematic component and process design for forging operations;Gokler,1981