Akita-ken (Japan). Jōhō Tōkeika

• Akita-ken nenreibetsu jinkō ryūdō chōsa hōkokusho
• Shōwa 62-nen Akita-ken no jinkō
• Shōwa 63-nen Akita-ken no jinkō
• Waga machi waga mura 100 no shihyō
• Waga machi waga mura 100 shihyō