1. ITER internal document G15 DDD (Design Description Document) Vacuum Vessel, September, 2004.
2. Vacuum vessel port structures for ITER-FEAT;Utin;Fusion Engineering and Design,2001
3. Design progress of the ITER vacuum vessel and ports;Utin;Fusion Engineering and Design,2005
4. G. Sannazzaro, Yu. Utin, Mechanical loading conditions for the equatorial and the upper port plugs, Memorandum, March 2005.
5. ITER internal document, VV design criteria, G15 MA 1 04-05-07 R0.1, May 2004.