1. 1) Association of New Urban Housing Technology : Recomnendations for Fire Resistant Design of CFT Structure, 2004.4 (in Japanese) 新都市ハウジング協会：CFT造耐火設計指針, 2004.4
2. 2) Yutani, T. et al. : Fire Resistance of Concrete-Filled Steel Tubular Columns without Fire Protection using High Strength Concrete Part 1-4, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan, A-2, pp. 51-58, 1999.7 (in Japanese) 湯谷孝夫ほか：高強度コンクリートを用いた無耐火被覆CFT柱の耐火性能 その1～その4, 日本建築学会大会学術講演梗概集 A-2, pp. 51-58, 1999.7
3. 3) Kodaira, A. et al. : Fire Resistance of Concrete-filled steel tubular Columns subjected to Combined Load, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan, A-2, pp. 1405-1406, 1992.7 (in Japanese) 古平章夫, 藤中英生, 岡本達雄, 坪内幸一：複合荷重を受ける充填型鋼管コンクリート柱の耐火性能. 円本建築学会大会学術講演梗概集 A-2, pp. 1405-1406, 1992.7
4. 4) Yutani, T. et al. : A Study on Fire Resistance Efficiency of Concrete filled Tubular Columns without Fire Resistive Covering Part 1-4, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan, A-2, pp. 37-44, 1996.7 (in Japanese) 湯谷孝夫他：耐火被覆の無い充填型鋼管コンクりート柱の耐火性能に関する研究 その1-4, 日本建築学会大会学術講演梗概集, A-2, pp. 37-44, 1996.7
5. 5) Working Group for Fire Resistance of Concrete-Filled Steel Tubular Columns, Research Committee, Association of New Urban Housing Technology : Fire Resistance Concrete-filled Steel Tubular Long Columns Without Fire Protection, AIJ Journal of Technology and Design, Vol. 16, pp. 145-150, 2002.12 (in Japanese) 新都市ハウジング協会調査研究委員会躯体構造部会CFT耐火WG：無耐火被覆CFT長柱の耐火性能, 日本建築学会技術報告集, 第16号, pp. 145-150, 2002.12