^Japan Tobacco website, 2006. "JT holds approximately two-thirds of the domestic cigarette market share, which is built on its best-selling brands: Mild Seven, Cabin, Caster, Seven Stars, Peace, Camel, and Salem." 存档副本. [2007-01-14]. (原始内容存档于2006-12-18).
^Hoover's business report, 2006, on Japan Tobacco Inc. "Japan Tobacco has plenty to puff about. The company controls more than 70% of the cigarette market in a country where about half of the male population smokes."