1. O . Kellenberger, 3-Dimensional Friction Stir Welding using KUKA High Payload Robot, 5th FSW-Workshop, 2011.
2. O. Marcotte, L. Vanden-Abeele, 2D and 3D Friction Stir Welding with articulated Robot Arm, 8th International FSW Symposium, 2010.
3. C. B. Smith, J.F. Hinrichs, W.A. Crusan, Robotic Friction Stir Welding: State of the Art, 4th International FSW Symposium, 2003.
4. R. S. Mishra, M.W. Mahoney, Friction Stir Welding and Processing, 2007.