中級アイヌ語―千歳― (Chūkyū Ainu-go - Chitose, “Intermediate Ainu: Chitose”)[1] (in Japanese), Sapporo, Hokkaidō: 財団法人アイヌ文化振興・研究推進機構 (Zaidan Hōjin Ainu Bunka Shinkō / Kenkyū Suishin Kikō, “Foundation for the Advancement, Research, and Promotion of Ainu Culture”), 2011
