1. Chapter 1: Introduction, friction stir welding and processing;Mishra,2007
2. Review of tools for friction stir welding and processing;Zhang;Science and Technology of Welding and Joining,2012
3. Chapter 2: Friction stir tooling: Tool materials and designs, friction stir welding and processing;Fuller,2007
4. Advances in tooling materials for friction stir welding (Cedar Metals Ltd, TWI Cambridge);Rowe,2006
5. Feasibility of friction stir welding steel;Thomas;Science and Technology of Welding and Joining,1999