プロ参加容認の方向性 国体の中長期プロジェクト (The trend of professional participants' approval - National Sports Festival Mid-term Project) - 3 March 2005, Kyodo News (in Japanese)
yomiuri.co.jp
国体「インチキしてでも1位」山口県副知事 (National Sports Festival - Yamaguchi Lieutenant Governor "1st place, even if cheating") - 12 May 2010, Yomiuri Shimbun (in Japanese)