1. 1) Taisuke Nagashima, Hiroki Kagei, Yamato Unno, Tsuyoshi Aoyama and Yoshimitsu Ohashi : Establishing structural property and design method for I-shaped wooden beam, Development of I-shaped beam using diagonal lattice panel No. 1, Journal of Structural and Construction Engineering (Transactions of AIJ), No. 749, pp. 1031-1040, 2018.7 (in Japanese) 長島泰介, 景井宏樹, 海野大和, 青山剛, 大橋好光 : 斜め格子パネルを用いた木質Ｉ形梁の力学性能と設計法 斜め格子パネルを用いた木質Ｉ形梁の開発その１, 日本建築学会構造系論文集, No. 749, pp. 1031-1040, 2018.7
2. 2) Yoshinori Ohashi, Kazushige Matsumoto, Tsukasa Sato, Takuro Hirai : Mechanical Properties of Wooden I-beams with Plantation Timber Materials in Hokkaido III. Shear creep property, Mokuzai Gakkaishi, JWRS, Vol. 55 No. 4, pp. 217-225, 2009 (in Japanese) 大橋義德, 松本和茂, 佐藤司, 平井卓郎 : 道産材を用いた木質I形梁の力学特性(第3報)せん断クリープ特性, 木材学会誌, JWRS, Vol. 55 No. 4, 2009
3. 3) Ohashi Yoshinori, Matsumoto Kazushige : Evaluation of mechanical properties of wooden I-beams with finger-jointed lumber part2. Effect of web materials on long term performance of I-beams, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan, C-1 pp. 23-24, 2010.7 (in Japanese) 大橋義德, 松本和茂 : たて継ぎ材を用いた木質I形梁の性能評価 その２ ウェブ面材が長期性能に及ぼす影響, 日本建築学会大会学術講演梗概集, C-1 pp. 23-24, 2010.7
4. 4) Yuuki Kunisaki, Shiro Nakajima, Wonwoo Lee, Tomoaki Soma, Takafumi Nakagawa, Yoshinori Ohashi, Nobuyoshi Yamaguchi : Long term behavior of timber structural materials Part1. Duration of load and creep factor of I-joist, Summaries of Technical Papers of Annual Meeting, Architectural Institute of Japan, C-1 pp. 30-31, 2010.7 (in Japanese) 国崎祐樹, 中島史郎, 李元羽, 相馬智明, 中川貴文, 大橋義德, 山口修由 : 木質構造材料の長期性能の評価に関する研究 その１ 木質I型複合梁の荷重継続時間とクリープに係る調整係数, 日本建築学会大会学術講演梗概集, C-1 pp. 30-31, 2010.7
5. 5) Standard for Structural Design of Timber Structures edition of 2006, Architectural Institute of Japan, 403.1 and 403.2 (pp. 157-160) and 404.3 (pp. 165-167) (in Japanese) 木質構造設計規準 2006年版, 日本建築学会, 403.1 および 403.2 (pp. 157-160), および 404.3 (pp. 165-167)