Mitsubishi Gōshi Kaisha. Shiryōka. Monthly circular. Economic Research Dept., Mitsubishi Gōshi Kaisha.
Lua i Stíl Chicago (17ú heag.)Mitsubishi Gōshi Kaisha. Shiryōka. Monthly Circular. Tokyo: Economic Research Dept., Mitsubishi Gōshi Kaisha.
Lua MLA (8ú heag.)Mitsubishi Gōshi Kaisha. Shiryōka. Monthly Circular. Economic Research Dept., Mitsubishi Gōshi Kaisha.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.