1. Residual stresses in heavy welded shapes;Alpsten;Welding Journal,1970
2. Specification for carbon steel filler metals for gas shielded arc welding;American Welding Society (AWS),1976
3. Controlling the longitudinal plastic shrinkage of metal during welding;Burak;Avt. Svarka,1977
4. Selection of the optimum fields for preheating plates before welding;Burak;Avt. Svarka,1979
5. Modern welding technology;Cary,1998