"Utamakura." . . "歌枕" . "Waka Rekishi Heianjidai." . . "和歌 歴史 平安時代" . "Japan" . . . . . . "Poetry" . . "平安和歌歌枕地名索引" . . "Heian waka utamakura chimei sakuin"@ja . "Heian waka utamakura chimei sakuin" . . . . . . . . . . . . "Indexes" . . . .