Hiroshima-ken (Japan). Jōhō Tōkeika

• Shōwa 59-nen chingin, rōdō jikan oyobi koyō no ugoki
• Shōwa 60-nen Hiroshima-ken seizōhin genzairyō kensai ryūtsū tō chōsa kekka hōkoku
• Shōwa 63-nen Hiroshima-ken no kōgyo