1. TGPRO, Thailand, unpublished
2. THAINOX, Thailand, unpublished
3. Quality Assurance of Welding Operation, DIN 8563 part 3 (Oct. 1985)
4. R. Castro, J.J. de Cadenet, Welding Metallurgy of Stainless and Heat resisting Steels, (Translated from the French by R.C. Jain), Cambridge University Press, Cambridge, 1974
5. D.L. Olson, Prediction of austenitic weld metal micro-structure and properties, Welding J. (Oct. 1985) 281-s–295-s