1. World Academy of Science;Kulkarni;Engineering and Technology,2008
2. ESAB Cutting Systems;Paque;Karben, Germany, The Esab Welding And Cutting Journal,2003
3. ESAB Oxy fuel manual cutting Hand book.
4. ESAB Oxy-Acetylene cutting Handbook.
5. David Bell, Contributing 2003, ESAB Welding and cutting products.