Dos Santos, J.F.; Olea, C.A.W.; Coelho. R.S.; Kostka, A.; Paglia, C.S.; Ghidini, T.; Donne, C.D.: Metallurgy and weld performance in friction stir welding. In: Lohwasser, D.; Chen, Z. [Eds.] : Friction stir weldingBoca Raton, Fla.: CRC Press, 2010. - ISBN 978-1-4398-0211-3, p. 314--410