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"主要営業所." Tecmo. February 20, 2002. Retrieved on October 18, 2010. "本社 東京都千代田区九段北4丁目1番34号 03-3222-7645."
"ContactArchived 2011-07-05 at the Wayback Machine." Tecmo. Retrieved on October 18, 2010. "Tecmo, Inc. 21213-B Hawthorne Boulevard Torrance, CA 90503."