Roshia Kagaku Akademī Tōyō Koseki Bunken Kenkyūjo shozō, Ta-han Bunko kyūzō "Higashi Ezo ikō" honkoku kaidaiToshikazu Sasaki, Akihisa Tanimoto · First published 2014Open the Tome
Nikaho-shi Kisakata Kyōdo Shiryōkan shozō, Mori-ke kyūzō "Ezo Hōgen Moshiogusa zen" honkoku kaidaiToshikazu Sasaki, Kenji Suzuki, Akihisa Tanimoto · First published 2013Open the Tome
