風土記:http://www.google.co.jp/search?source=ig&hl=ja&rlz=1G1GGLQ_JAJP260&q=%E9%A2%A8%E5%9C%9F%E8%A8%98&meta=lr%3D&aq=0&oq=%E9%A2%A8%E5%9C%9F
出雲国:http://ja.wikipedia.org/wiki/%E5%87%BA%E9%9B%B2%E5%9B%BD%E9%A2%A8%E5%9C%9F%E8%A8%98
播磨国:http://ja.wikipedia.org/wiki/%E6%92%AD%E7%A3%A8%E5%9B%BD%E9%A2%A8%E5%9C%9F%E8%A8%98
肥前国:http://ja.wikipedia.org/wiki/%E8%82%A5%E5%89%8D%E5%9B%BD%E9%A2%A8%E5%9C%9F%E8%A8%98
常陸国:http://ja.wikipedia.org/wiki/%E5%B8%B8%E9%99%B8%E5%9B%BD%E9%A2%A8%E5%9C%9F%E8%A8%98
豊後国:http://ja.wikipedia.org/wiki/%E8%B1%8A%E5%BE%8C%E5%9B%BD%E9%A2%A8%E5%9C%9F%E8%A8%98
国土としての始原史〜風土記逸文
http://homepage2.nifty.com/toka3aki/geography/fudoki_itsu.html