1. Matsuyama K.: Trend of automobile vehicles and the joining technologies, Doc IIW-1785-06 (ex. Doc. III-1386–06), Welding in the World, 2007, Vol. 51, No. 3/4.
2. Svensson L.-E., Carlsson J. K.: Welding and joining of high-performance car bodies, IIW Doc. III-1397–06.
3. Janota M.: Relative share of welding methods in production of automobiles, IIW Doc. XII-1880–06.
4. Čukan B.: Private communication 2005, 2006.
5. Rezek M., Čukan B.: Používané technológie a zariadenia v karosárňach H6a, b a H4 VW Slovakia a.s. Správa 2006 (Methods and equipment used in the body welding shops H6a, b and H4 VW Slovakia a.s. Report 2006).