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[文献書誌] K.Kawabata, K.Tanikawa, M.Soma: "TT-UT in the 7^<th> century from astronomical records in the Nihongi, the Suishu, and the Chiu-and Hsin-t'angshu"The proceedings of the International Conference on Astronomical Instruments and Archives. (印刷中). (2003)
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[文献書誌] M.Soma, K.Tanikawa, K.Kawabata: "Earth' rotation in the 7^<th> century derived from eclipse records in Japan and China"Astrometry from Ground and from Space, the Proceedings of JOURNEES 2002. (印刷中). (2003)
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[文献書誌] 相馬 充, 谷川清隆, 河鰭公昭, 今江廣道: "日本中世の日月食データの吟味と地球自転"天体力学N体力学研究会集録. 35. (2003)
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[文献書誌] 河鰭公昭, 谷川清隆, 相馬 充: "古代日食から推測される地球慣性能率の変動"天体力学N体力学研究会集録. 35. (2003)