Original is stored in [http://www.hi.u-tokyo.ac.jp/index-j.html Historiographical Institute of the University of Tokyo].
Original is stored in [http://www.hi.u-tokyo.ac.jp/index-j.html Historiographical Institute of the University of Tokyo].
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Shinjinbutsu Oraisha published Dokai Kôshûki in 1985, now it's out of print.
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[http://www.amazon.co.jp/%E6%AE%BF%E6%A7%98%E3%81%AE%E9%80%9A%E4%BF%A1%E7%B0%BF-%E7%A3%AF%E7%94%B0-%E9%81%93%E5%8F%B2/dp/4022501898 Tonosama no Tsushinbo] (Asahi Shimbun sha) contains some parts from Dokai Kôshûki.