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[文献書誌] Kakegawa T., M.Noda, H.Nannri: "Geochemical Cycles of Bio-essential elements on the early Earth and their relationships to origin of life"Resource Geology. vol.52.2. 83-89 (2002)
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[文献書誌] 掛川武: "初期地球の生物活動と地球表層環境変動"日本惑星科学会誌、遊星人. vol.12, No.1. 14-18 (2003)
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[文献書誌] Kato Y., Urabe T., Kakegawa T.: "Preface-A special issue devoted to 50th Anniversary Symposium : Mineral Resources, Earth's Environments and Life"Resource Geology. vol.52.2. 81-82 (2002)
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[文献書誌] 中澤弘基: "Claysphere : past, present and futureの視点"粘土科学. vol.43.1(印刷中). (2003)
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[文献書誌] 掛川武: "宇宙の視点で見た地球・生命"ニュートン. vol23.no1. 54-59 (2003)
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[文献書誌] 掛川武: "資源地質学会50周年記念教科書「地球大気はいつから酸化的になったか?」"52-55 (2003)