1. 日本大百科全書 = Encyclopedia Nipponica 2001. Nihon dai hyakka zensho = Encyclopedia Nipponica 2001. Tōkyō : Shōgakkan, Shōwa 59- [1984-東京 : 小学館, 昭和59- [1984- Book Loading...ReCAP - Remote Storage » AE35.2 .N53 1984
3. JapanKnowledge [electronic resource] : encyclopedias, dictionaries and databases = 知識探索サイトジャパンナレッジ. JapanKnowledge [electronic resource] : encyclopedias, dictionaries and databases = Chishiki tansaku saito Japan narejji. [Tokyo] : Netto Adobansusha, 2001-[Tokyo] : ネットアドバンス社, 2001- Data file Onlinejapanknowledge.com
4. 最新総合大地図. Saishin sōgō daichizu. Tōkyō : Shōgakkan, Shōwa 59 [1984]東京 : 小学館, 昭和59 [1984] Book ReCAP - Remote Storage » J 9328