1. C. Vargel: Etude et propriétés des métaux., Techniques de l’Ingénieur., 2005, M4661.
2. P. Le Brun: Light Met., 2002, pp. 869–75.
3. M. Makhlouf, L. Wang, and D. Apelian: Hydrogen in Aluminum Alloys – Its Measurement and its Removal – A Monograph, AFS, Des Plaines, IL, 1998.
4. C.J. Simensen and M. Nilmani: Light Met., 1996, pp. 995–1000.
5. V.S. Warke, S. Shankar, and M.M. Makhlouf: J. Mater. Process. Technol., 2005, vol. 168, pp. 119–26.