Ozeki, Erino (2008). "Fermented soybean products and Japanese standard taste". In Christine M., Du Bois (ed.). The world of soy. Food series. Urbana: University of Illinois Press. p.155. ISBN978-0-252-03341-4. LCCN2007046950. OCLC177019229.
Ozeki, Erino (2008). "Fermented soybean products and Japanese standard taste". In Christine M., Du Bois (ed.). The world of soy. Food series. Urbana: University of Illinois Press. p.155. ISBN978-0-252-03341-4. LCCN2007046950. OCLC177019229.